{"id":3868,"date":"2026-09-24T09:00:00","date_gmt":"2026-09-24T09:00:00","guid":{"rendered":"https:\/\/otus.ru\/journal\/?p=3868"},"modified":"2026-09-25T15:29:18","modified_gmt":"2026-09-25T15:29:18","slug":"programmirovanie-na-yazyke-c-chto-nuzhno-znat-novichkam","status":"publish","type":"post","link":"https:\/\/otus.ru\/journal\/programmirovanie-na-yazyke-c-chto-nuzhno-znat-novichkam\/","title":{"rendered":"\u0421\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441 C# \u0434\u043b\u044f \u043d\u043e\u0432\u0438\u0447\u043a\u043e\u0432: \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0430 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b, \u0438\u043c\u0435\u043d\u0430, \u043a\u043b\u044e\u0447\u0435\u0432\u044b\u0435 \u0441\u043b\u043e\u0432\u0430, \u043b\u0438\u0442\u0435\u0440\u0430\u043b\u044b \u0438 \u0442\u0438\u043f\u044b"},"content":{"rendered":"<p><strong>\u0421\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441 C#<\/strong> &#8212; \u044d\u0442\u043e \u043f\u0440\u0430\u0432\u0438\u043b\u0430 \u0437\u0430\u043f\u0438\u0441\u0438 \u043a\u043e\u0434\u0430, \u043f\u043e \u043a\u043e\u0442\u043e\u0440\u044b\u043c \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0442\u043e\u0440 \u043e\u0442\u043b\u0438\u0447\u0430\u0435\u0442 \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u0443\u044e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0443 \u043e\u0442 \u043d\u0430\u0431\u043e\u0440\u0430 \u0441\u0438\u043c\u0432\u043e\u043b\u043e\u0432: \u0433\u0434\u0435 \u0441\u0442\u0430\u0432\u0438\u0442\u044c <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">;<\/code> \u0438 \u0444\u0438\u0433\u0443\u0440\u043d\u044b\u0435 \u0441\u043a\u043e\u0431\u043a\u0438, \u043a\u0430\u043a \u043d\u0430\u0437\u044b\u0432\u0430\u0442\u044c \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435, \u043a\u0430\u043a\u0438\u0435 \u0441\u043b\u043e\u0432\u0430 \u0437\u0430\u0440\u0435\u0437\u0435\u0440\u0432\u0438\u0440\u043e\u0432\u0430\u043d\u044b \u0438 \u043a\u0430\u043a \u0437\u0430\u043f\u0438\u0441\u044b\u0432\u0430\u0442\u044c \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f. \u0421\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441 \u043e\u0442\u0432\u0435\u0447\u0430\u0435\u0442 \u043d\u0430 \u0432\u043e\u043f\u0440\u043e\u0441 \u00ab\u043a\u0430\u043a \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043e\u00bb, \u0430 <strong>\u0441\u0435\u043c\u0430\u043d\u0442\u0438\u043a\u0430<\/strong> &#8212; \u043d\u0430 \u0432\u043e\u043f\u0440\u043e\u0441 \u00ab\u0447\u0442\u043e \u044d\u0442\u043e \u0437\u043d\u0430\u0447\u0438\u0442\u00bb: \u0441\u0442\u0440\u043e\u043a\u0430 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">int n = \"5\";<\/code> \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0447\u0435\u0441\u043a\u0438 \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u043d\u0430, \u043d\u043e \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0442\u043e\u0440 \u043e\u0442\u043a\u043b\u043e\u043d\u0438\u0442 \u0435\u0435 \u043f\u043e \u0441\u043c\u044b\u0441\u043b\u0443 &#8212; \u0432 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">int<\/code> \u043d\u0435\u043b\u044c\u0437\u044f \u043f\u043e\u043b\u043e\u0436\u0438\u0442\u044c \u0441\u0442\u0440\u043e\u043a\u0443.<\/p>\n<div class=\"oj-toc\" style=\"background:#f6f6f6;border-radius:8px;padding:14px 20px;margin:20px 0\">\n<p><strong>\u0421\u043e\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u0435<\/strong><\/p>\n<ol>\n<li><a href=\"#s1\">\u0421\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0430 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b \u043d\u0430 C<\/a><\/li>\n<li><a href=\"#s2\">\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440\u044b: \u043f\u0440\u0430\u0432\u0438\u043b\u0430 \u0438\u043c\u0435\u043d<\/a><\/li>\n<li><a href=\"#s3\">\u041a\u043b\u044e\u0447\u0435\u0432\u044b\u0435 \u0441\u043b\u043e\u0432\u0430: \u0437\u0430\u0440\u0435\u0437\u0435\u0440\u0432\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u0438 \u043a\u043e\u043d\u0442\u0435\u043a\u0441\u0442\u043d\u044b\u0435<\/a><\/li>\n<li><a href=\"#s4\">\u041b\u0438\u0442\u0435\u0440\u0430\u043b\u044b: \u043a\u0430\u043a \u0437\u0430\u043f\u0438\u0441\u044b\u0432\u0430\u0442\u044c \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f<\/a><\/li>\n<li><a href=\"#s5\">\u041f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435 \u0438 \u0442\u0438\u043f\u044b<\/a><\/li>\n<li><a href=\"#s6\">\u0413\u0434\u0435 \u043b\u043e\u0432\u0438\u0442\u0441\u044f \u043e\u0448\u0438\u0431\u043a\u0430: \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441, \u0442\u0438\u043f\u044b, \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435<\/a><\/li>\n<li><a href=\"#s7\">\u0412\u044b\u0432\u043e\u0434\u044b<\/a><\/li>\n<li><a href=\"#s8\">\u0413\u0434\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \/ \u0441\u0432\u044f\u0437\u044c \u0441 \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u043e\u0439<\/a><\/li>\n<li><a href=\"#s9\">FAQ<\/a><\/li>\n<\/ol>\n<\/div>\n<p>\u041d\u0438\u0436\u0435 &#8212; \u0448\u043f\u0430\u0440\u0433\u0430\u043b\u043a\u0430 \u043f\u043e \u043f\u044f\u0442\u0438 \u043e\u043f\u043e\u0440\u0430\u043c \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441\u0430: \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0430 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b, \u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440\u044b, \u043a\u043b\u044e\u0447\u0435\u0432\u044b\u0435 \u0441\u043b\u043e\u0432\u0430, \u043b\u0438\u0442\u0435\u0440\u0430\u043b\u044b, \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435 \u0438 \u0442\u0438\u043f\u044b. \u0412\u0441\u0435 \u043f\u0440\u0438\u043c\u0435\u0440\u044b \u0438 \u0442\u0435\u043a\u0441\u0442\u044b \u043e\u0448\u0438\u0431\u043e\u043a \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u044b \u043f\u0440\u043e\u0433\u043e\u043d\u043e\u043c \u043d\u0430 .NET SDK 10.0.401 (C# 14) 24.09.2026.<\/p>\n<h2 id=\"s1\">\u0421\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0430 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b \u043d\u0430 C<\/h2>\n<p>\u041c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u0430\u044f \u043f\u043e\u043b\u043d\u0430\u044f \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0430 \u0432 \u043a\u043b\u0430\u0441\u0441\u0438\u0447\u0435\u0441\u043a\u043e\u043c \u0432\u0438\u0434\u0435:<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #C678DD\">using<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">System<\/span><span style=\"color: #ABB2BF\">;<\/span>\n\n<span style=\"color: #C678DD\">namespace<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">Syntax.Demo<\/span><span style=\"color: #ABB2BF\">;<\/span>\n\n<span style=\"color: #C678DD\">class<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E5C07B\">Program<\/span>\n<span style=\"color: #ABB2BF\">{<\/span>\n<span style=\"color: #ABB2BF\">    <\/span><span style=\"color: #C678DD\">static<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">void<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #61AFEF; font-weight: bold\">Main<\/span><span style=\"color: #ABB2BF\">()<\/span>\n<span style=\"color: #ABB2BF\">    {<\/span>\n<span style=\"color: #ABB2BF\">        <\/span><span style=\"color: #7F848E\">\/\/ \u041f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u0430\u044f: \u0442\u0438\u043f, \u0438\u043c\u044f, \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435<\/span>\n<span style=\"color: #ABB2BF\">        <\/span><span style=\"color: #E5C07B\">string<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">name<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #98C379\">\"Otus\"<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #ABB2BF\">        <\/span><span style=\"color: #E5C07B\">int<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">year<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">2026<\/span><span style=\"color: #ABB2BF\">;<\/span>\n\n<span style=\"color: #ABB2BF\">        <\/span><span style=\"color: #E06C75\">Console<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">WriteLine<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">$\"\u041f\u0440\u0438\u0432\u0435\u0442, {name}! \u0421\u0435\u0439\u0447\u0430\u0441 {year} \u0433\u043e\u0434.\"<\/span><span style=\"color: #ABB2BF\">);<\/span>\n<span style=\"color: #ABB2BF\">    }<\/span>\n<span style=\"color: #ABB2BF\">}<\/span><\/code><\/pre>\n<p>\u0420\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u0432 \u043a\u043e\u043d\u0441\u043e\u043b\u0438:<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\">\u041f\u0440\u0438\u0432\u0435\u0442, Otus! \u0421\u0435\u0439\u0447\u0430\u0441 2026 \u0433\u043e\u0434.\n<\/code><\/pre>\n<p>\u0427\u0442\u043e \u0437\u0434\u0435\u0441\u044c \u043f\u043e \u0441\u0442\u0440\u043e\u043a\u0430\u043c:<\/p>\n<ul>\n<li><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">using System;<\/code> &#8212; \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0430\u0435\u0442 \u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0441\u0442\u0432\u043e \u0438\u043c\u0435\u043d, \u0447\u0442\u043e\u0431\u044b \u043f\u0438\u0441\u0430\u0442\u044c <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">Console<\/code>, \u0430 \u043d\u0435 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">System.Console<\/code>.<\/li>\n<li><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">namespace Syntax.Demo;<\/code> &#8212; \u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0441\u0442\u0432\u043e \u0438\u043c\u0435\u043d \u043d\u0430 \u0432\u0435\u0441\u044c \u0444\u0430\u0439\u043b (\u0442\u0430\u043a\u0430\u044f \u0437\u0430\u043f\u0438\u0441\u044c \u043f\u043e\u044f\u0432\u0438\u043b\u0430\u0441\u044c \u0432 C# 10; \u0441\u0442\u0430\u0440\u0430\u044f \u0444\u043e\u0440\u043c\u0430 &#8212; \u0441 \u0444\u0438\u0433\u0443\u0440\u043d\u044b\u043c\u0438 \u0441\u043a\u043e\u0431\u043a\u0430\u043c\u0438).<\/li>\n<li><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">class Program<\/code> &#8212; \u043a\u043e\u0434 \u0432 C# \u0436\u0438\u0432\u0435\u0442 \u0432\u043d\u0443\u0442\u0440\u0438 \u0442\u0438\u043f\u043e\u0432: \u043a\u043b\u0430\u0441\u0441\u043e\u0432, \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440, \u0437\u0430\u043f\u0438\u0441\u0435\u0439.<\/li>\n<li><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">static void Main()<\/code> &#8212; <strong>\u0442\u043e\u0447\u043a\u0430 \u0432\u0445\u043e\u0434\u0430<\/strong>, \u0441 \u043d\u0435\u0435 \u043d\u0430\u0447\u0438\u043d\u0430\u0435\u0442\u0441\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435. \u0412 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0435 \u043e\u043d\u0430 \u043e\u0434\u043d\u0430.<\/li>\n<li><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">{ }<\/code> \u0437\u0430\u0434\u0430\u044e\u0442 \u0431\u043b\u043e\u043a, \u043a\u0430\u0436\u0434\u0430\u044f \u0438\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u044f \u0437\u0430\u043a\u0430\u043d\u0447\u0438\u0432\u0430\u0435\u0442\u0441\u044f <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">;<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">\/\/<\/code> &#8212; \u043a\u043e\u043c\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0439 \u0434\u043e \u043a\u043e\u043d\u0446\u0430 \u0441\u0442\u0440\u043e\u043a\u0438 (\u043c\u043d\u043e\u0433\u043e\u0441\u0442\u0440\u043e\u0447\u043d\u044b\u0439 &#8212; <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">\/* ... *\/<\/code>).<\/li>\n<\/ul>\n<p>\u0421 C# 9 \u0442\u043e\u0447\u043a\u0443 \u0432\u0445\u043e\u0434\u0430 \u043c\u043e\u0436\u043d\u043e \u043d\u0435 \u043f\u0438\u0441\u0430\u0442\u044c \u044f\u0432\u043d\u043e &#8212; \u044d\u0442\u043e <strong>\u0438\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0438 \u0432\u0435\u0440\u0445\u043d\u0435\u0433\u043e \u0443\u0440\u043e\u0432\u043d\u044f<\/strong> (top-level statements). \u0424\u0430\u0439\u043b \u0438\u0437 \u043e\u0434\u043d\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u0438 &#8212; \u0442\u043e\u0436\u0435 \u0437\u0430\u043a\u043e\u043d\u0447\u0435\u043d\u043d\u0430\u044f \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0430:<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #E06C75\">Console<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">WriteLine<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">\"\u041f\u0440\u0438\u0432\u0435\u0442 \u0438\u0437 top-level statements\"<\/span><span style=\"color: #ABB2BF\">);<\/span><\/code><\/pre>\n<p>\u041a\u043e\u043c\u043f\u0438\u043b\u044f\u0442\u043e\u0440 \u0441\u0430\u043c \u043e\u0431\u0435\u0440\u043d\u0435\u0442 \u0442\u0430\u043a\u043e\u0439 \u043a\u043e\u0434 \u0432 \u043a\u043b\u0430\u0441\u0441 \u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">Main<\/code>. \u0428\u0430\u0431\u043b\u043e\u043d <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">dotnet new console<\/code> \u0441\u043e\u0437\u0434\u0430\u0435\u0442 \u0438\u043c\u0435\u043d\u043d\u043e \u044d\u0442\u043e\u0442 \u0432\u0430\u0440\u0438\u0430\u043d\u0442, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u0432 \u0443\u0447\u0435\u0431\u043d\u0438\u043a\u0430\u0445 \u0432\u0441\u0442\u0440\u0435\u0447\u0430\u044e\u0442\u0441\u044f \u043e\u0431\u0435 \u0444\u043e\u0440\u043c\u044b &#8212; \u044d\u0442\u043e \u043e\u0434\u0438\u043d \u0438 \u0442\u043e\u0442 \u0436\u0435 \u044f\u0437\u044b\u043a. \u0417\u0434\u0435\u0441\u044c <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">using System;<\/code> \u043d\u0435 \u043d\u0443\u0436\u0435\u043d: \u0432 \u043d\u043e\u0432\u044b\u0445 \u043f\u0440\u043e\u0435\u043a\u0442\u0430\u0445 \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u044b \u043d\u0435\u044f\u0432\u043d\u044b\u0435 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">using<\/code> (ImplicitUsings).<\/p>\n<p>\u041a\u0430\u043a \u0437\u0430\u043f\u0443\u0441\u0442\u0438\u0442\u044c: \u0432 .NET 10 \u043e\u0434\u0438\u043d\u043e\u0447\u043d\u044b\u0439 \u0444\u0430\u0439\u043b \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u0442\u0441\u044f \u043a\u043e\u043c\u0430\u043d\u0434\u043e\u0439 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">dotnet run hello.cs<\/code>, \u0432 \u0431\u043e\u043b\u0435\u0435 \u0440\u0430\u043d\u043d\u0438\u0445 \u0432\u0435\u0440\u0441\u0438\u044f\u0445 \u043d\u0443\u0436\u0435\u043d \u043f\u0440\u043e\u0435\u043a\u0442 (<code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">dotnet new console<\/code>, \u0437\u0430\u0442\u0435\u043c <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">dotnet run<\/code>).<\/p>\n<h2 id=\"s2\">\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440\u044b: \u043f\u0440\u0430\u0432\u0438\u043b\u0430 \u0438\u043c\u0435\u043d<\/h2>\n<p><strong>\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440<\/strong> &#8212; \u0438\u043c\u044f \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439, \u043c\u0435\u0442\u043e\u0434\u0430, \u043a\u043b\u0430\u0441\u0441\u0430 \u0438\u043b\u0438 \u0434\u0440\u0443\u0433\u043e\u0439 \u0441\u0443\u0449\u043d\u043e\u0441\u0442\u0438. \u041f\u0440\u0430\u0432\u0438\u043b\u0430:<\/p>\n<ol>\n<li>\u041d\u0430\u0447\u0438\u043d\u0430\u0435\u0442\u0441\u044f \u0441 \u0431\u0443\u043a\u0432\u044b \u0438\u043b\u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">_<\/code>, \u0434\u0430\u043b\u044c\u0448\u0435 &#8212; \u0431\u0443\u043a\u0432\u044b, \u0446\u0438\u0444\u0440\u044b, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">_<\/code>.<\/li>\n<li>\u0411\u0443\u043a\u0432\u044b &#8212; \u043b\u044e\u0431\u044b\u0435 Unicode-\u0431\u0443\u043a\u0432\u044b, \u043a\u0438\u0440\u0438\u043b\u043b\u0438\u0446\u0430 \u0442\u043e\u0436\u0435 \u0434\u043e\u043f\u0443\u0441\u0442\u0438\u043c\u0430.<\/li>\n<li>\u0420\u0435\u0433\u0438\u0441\u0442\u0440 \u0440\u0430\u0437\u043b\u0438\u0447\u0430\u0435\u0442\u0441\u044f: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">count<\/code> \u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">Count<\/code> &#8212; \u0440\u0430\u0437\u043d\u044b\u0435 \u0438\u043c\u0435\u043d\u0430.<\/li>\n<li>\u041a\u043b\u044e\u0447\u0435\u0432\u043e\u0435 \u0441\u043b\u043e\u0432\u043e \u0438\u043c\u0435\u043d\u0435\u043c \u0431\u044b\u0442\u044c \u043d\u0435 \u043c\u043e\u0436\u0435\u0442, \u043a\u0440\u043e\u043c\u0435 \u0437\u0430\u043f\u0438\u0441\u0438 \u0441 \u043f\u0440\u0435\u0444\u0438\u043a\u0441\u043e\u043c <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">@<\/code> (<code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">@class<\/code>).<\/li>\n<\/ol>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #E5C07B\">int<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">count<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">1<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #E5C07B\">int<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">Count<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">2<\/span><span style=\"color: #ABB2BF\">;          <\/span><span style=\"color: #7F848E\">\/\/ \u0434\u0440\u0443\u0433\u0430\u044f \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u0430\u044f: \u0440\u0435\u0433\u0438\u0441\u0442\u0440 \u0432\u0430\u0436\u0435\u043d<\/span>\n<span style=\"color: #E5C07B\">int<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">_total<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">count<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">+<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">Count<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #E5C07B\">string<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">\u0438\u043c\u044f<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #98C379\">\"\u0410\u043d\u043d\u0430\"<\/span><span style=\"color: #ABB2BF\">;    <\/span><span style=\"color: #7F848E\">\/\/ \u0431\u0443\u043a\u0432\u044b Unicode \u0434\u043e\u043f\u0443\u0441\u0442\u0438\u043c\u044b<\/span>\n<span style=\"color: #E5C07B\">int<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">@class<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">10<\/span><span style=\"color: #ABB2BF\">;        <\/span><span style=\"color: #7F848E\">\/\/ \u043a\u043b\u044e\u0447\u0435\u0432\u043e\u0435 \u0441\u043b\u043e\u0432\u043e \u043a\u0430\u043a \u0438\u043c\u044f - \u0442\u043e\u043b\u044c\u043a\u043e \u0441 @<\/span>\n<span style=\"color: #E5C07B\">var<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E5C07B\">var<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #98C379\">\"var - \u043a\u043e\u043d\u0442\u0435\u043a\u0441\u0442\u043d\u043e\u0435 \u0441\u043b\u043e\u0432\u043e\"<\/span><span style=\"color: #ABB2BF\">; <\/span><span style=\"color: #7F848E\">\/\/ \u0434\u043e\u043f\u0443\u0441\u0442\u0438\u043c\u043e, \u043d\u043e \u0442\u0430\u043a \u043d\u0435 \u043f\u0438\u0448\u0443\u0442<\/span>\n\n<span style=\"color: #E06C75\">Console<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">WriteLine<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">_total<\/span><span style=\"color: #ABB2BF\">);<\/span>\n<span style=\"color: #E06C75\">Console<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">WriteLine<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">\u0438\u043c\u044f<\/span><span style=\"color: #ABB2BF\">);<\/span>\n<span style=\"color: #E06C75\">Console<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">WriteLine<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">@class<\/span><span style=\"color: #ABB2BF\">);<\/span>\n<span style=\"color: #E06C75\">Console<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">WriteLine<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E5C07B\">var<\/span><span style=\"color: #ABB2BF\">);<\/span><\/code><\/pre>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\">3\n\u0410\u043d\u043d\u0430\n10\nvar - \u043a\u043e\u043d\u0442\u0435\u043a\u0441\u0442\u043d\u043e\u0435 \u0441\u043b\u043e\u0432\u043e\n<\/code><\/pre>\n<p>\u0421\u0438\u043c\u0432\u043e\u043b <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">@<\/code> \u043d\u0435 \u0432\u0445\u043e\u0434\u0438\u0442 \u0432 \u0438\u043c\u044f: \u044d\u0442\u043e \u0441\u043f\u043e\u0441\u043e\u0431 \u0441\u043a\u0430\u0437\u0430\u0442\u044c \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0442\u043e\u0440\u0443 \u00ab\u0437\u0434\u0435\u0441\u044c \u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440, \u0430 \u043d\u0435 \u043a\u043b\u044e\u0447\u0435\u0432\u043e\u0435 \u0441\u043b\u043e\u0432\u043e\u00bb. \u0412 \u0448\u043f\u0430\u0440\u0433\u0430\u043b\u043a\u0430\u0445 \u0432\u0441\u0442\u0440\u0435\u0447\u0430\u0435\u0442\u0441\u044f \u00ab\u0438\u043c\u044f \u043d\u0430\u0447\u0438\u043d\u0430\u0435\u0442\u0441\u044f \u0441 \u0441\u043e\u0431\u0430\u043a\u0438\u00bb &#8212; \u044d\u0442\u043e \u043d\u0435\u0432\u0435\u0440\u043d\u043e: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">@<\/code> \u043d\u0443\u0436\u0435\u043d \u0442\u043e\u043b\u044c\u043a\u043e \u0434\u043b\u044f \u043a\u043e\u043d\u0444\u043b\u0438\u043a\u0442\u0430 \u0441 \u043a\u043b\u044e\u0447\u0435\u0432\u044b\u043c \u0441\u043b\u043e\u0432\u043e\u043c. \u041f\u0440\u0430\u0432\u0438\u043b\u043e \u00ab\u043d\u0435 \u0434\u043b\u0438\u043d\u043d\u0435\u0435 511 \u0441\u0438\u043c\u0432\u043e\u043b\u043e\u0432\u00bb &#8212; \u043d\u0435\u0442\u043e\u0447\u043d\u044b\u0439 \u043f\u0435\u0440\u0435\u0441\u043a\u0430\u0437 \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u043b\u0438\u043c\u0438\u0442\u0430. \u0414\u043b\u0438\u043d\u0430 \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u043e\u0439 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439 \u043d\u0430 \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u0435 \u043d\u0435 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0430: \u0438\u043c\u044f \u0438\u0437 513 \u0441\u0438\u043c\u0432\u043e\u043b\u043e\u0432 \u043a\u043e\u043c\u043f\u0438\u043b\u0438\u0440\u0443\u0435\u0442\u0441\u044f. \u041b\u0438\u043c\u0438\u0442 \u0435\u0441\u0442\u044c \u0443 \u0438\u043c\u0435\u043d, \u043f\u043e\u043f\u0430\u0434\u0430\u044e\u0449\u0438\u0445 \u0432 \u043c\u0435\u0442\u0430\u0434\u0430\u043d\u043d\u044b\u0435 \u0441\u0431\u043e\u0440\u043a\u0438 (\u043c\u0435\u0442\u043e\u0434\u044b, \u0442\u0438\u043f\u044b), \u0438 \u0441\u0447\u0438\u0442\u0430\u0435\u0442\u0441\u044f \u0432 \u0431\u0430\u0439\u0442\u0430\u0445 UTF-8: \u0438\u043c\u044f \u043c\u0435\u0442\u043e\u0434\u0430 \u0438\u0437 1023 \u043b\u0430\u0442\u0438\u043d\u0441\u043a\u0438\u0445 \u0431\u0443\u043a\u0432 \u043a\u043e\u043c\u043f\u0438\u043b\u0438\u0440\u0443\u0435\u0442\u0441\u044f, \u0438\u0437 1024 &#8212; \u0443\u0436\u0435 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">CS7013: Name ... exceeds the maximum length allowed in metadata<\/code>. \u041a\u0438\u0440\u0438\u043b\u043b\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0431\u0443\u043a\u0432\u0430 \u0437\u0430\u043d\u0438\u043c\u0430\u0435\u0442 2 \u0431\u0430\u0439\u0442\u0430, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u0434\u043b\u044f \u043a\u0438\u0440\u0438\u043b\u043b\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0438\u043c\u0435\u043d\u0438 \u043c\u0435\u0442\u043e\u0434\u0430 \u043f\u043e\u0442\u043e\u043b\u043e\u043a &#8212; 511 \u0441\u0438\u043c\u0432\u043e\u043b\u043e\u0432 (\u043d\u0430 512 \u0442\u0430 \u0436\u0435 \u043e\u0448\u0438\u0431\u043a\u0430).<\/p>\n<p>\u0414\u043e\u043f\u0443\u0441\u0442\u0438\u043c\u043e &#8212; \u043d\u0435 \u0437\u043d\u0430\u0447\u0438\u0442 \u043f\u0440\u0438\u043d\u044f\u0442\u043e. \u0421\u043e\u0433\u043b\u0430\u0448\u0435\u043d\u0438\u044f .NET \u043e\u0431 \u0438\u043c\u0435\u043d\u0430\u0445:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0427\u0442\u043e \u043d\u0430\u0437\u044b\u0432\u0430\u0435\u043c<\/th>\n<th>\u0421\u0442\u0438\u043b\u044c<\/th>\n<th>\u041f\u0440\u0438\u043c\u0435\u0440<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u041a\u043b\u0430\u0441\u0441, \u043c\u0435\u0442\u043e\u0434, \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u043e<\/td>\n<td>PascalCase<\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">OrderService<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">GetTotal<\/code><\/td>\n<\/tr>\n<tr>\n<td>\u041b\u043e\u043a\u0430\u043b\u044c\u043d\u0430\u044f \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u0430\u044f, \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440<\/td>\n<td>camelCase<\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">orderCount<\/code><\/td>\n<\/tr>\n<tr>\n<td>\u041f\u0440\u0438\u0432\u0430\u0442\u043d\u043e\u0435 \u043f\u043e\u043b\u0435<\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">_camelCase<\/code><\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">_cache<\/code><\/td>\n<\/tr>\n<tr>\n<td>\u0418\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441<\/td>\n<td>I + PascalCase<\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">IRepository<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u041a\u0438\u0440\u0438\u043b\u043b\u0438\u0446\u0443 \u0432 \u0438\u043c\u0435\u043d\u0430\u0445 \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0442\u043e\u0440 \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u0435\u0442, \u043d\u043e \u0432 \u043a\u043e\u043c\u0430\u043d\u0434\u0430\u0445 \u0438 open source \u043f\u0438\u0448\u0443\u0442 \u043b\u0430\u0442\u0438\u043d\u0438\u0446\u0435\u0439.<\/p>\n<h2 id=\"s3\">\u041a\u043b\u044e\u0447\u0435\u0432\u044b\u0435 \u0441\u043b\u043e\u0432\u0430: \u0437\u0430\u0440\u0435\u0437\u0435\u0440\u0432\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u0438 \u043a\u043e\u043d\u0442\u0435\u043a\u0441\u0442\u043d\u044b\u0435<\/h2>\n<p><strong>\u041a\u043b\u044e\u0447\u0435\u0432\u044b\u0435 \u0441\u043b\u043e\u0432\u0430<\/strong> &#8212; \u0441\u043b\u043e\u0432\u0430 \u0441 \u043e\u0441\u043e\u0431\u044b\u043c \u0441\u043c\u044b\u0441\u043b\u043e\u043c \u0434\u043b\u044f \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0442\u043e\u0440\u0430. \u0412 C# \u0438\u0445 \u0434\u0432\u0435 \u0433\u0440\u0443\u043f\u043f\u044b:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0413\u0440\u0443\u043f\u043f\u0430<\/th>\n<th>\u041f\u0440\u0438\u043c\u0435\u0440\u044b<\/th>\n<th>\u041c\u043e\u0436\u043d\u043e \u043b\u0438 \u043d\u0430\u0437\u0432\u0430\u0442\u044c \u0442\u0430\u043a \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u0443\u044e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0417\u0430\u0440\u0435\u0437\u0435\u0440\u0432\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0435<\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">int<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">class<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">if<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">return<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">true<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">null<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">static<\/code><\/td>\n<td>\u041d\u0435\u0442, \u0442\u043e\u043b\u044c\u043a\u043e <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">@class<\/code><\/td>\n<\/tr>\n<tr>\n<td>\u041a\u043e\u043d\u0442\u0435\u043a\u0441\u0442\u043d\u044b\u0435<\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">var<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">where<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">async<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">await<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">record<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">value<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">get<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">set<\/code><\/td>\n<td>\u0414\u0430, \u043e\u0441\u043e\u0431\u044b\u0439 \u0441\u043c\u044b\u0441\u043b &#8212; \u0442\u043e\u043b\u044c\u043a\u043e \u0432 \u0441\u0432\u043e\u0435\u043c \u043a\u043e\u043d\u0442\u0435\u043a\u0441\u0442\u0435<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0417\u0430\u0440\u0435\u0437\u0435\u0440\u0432\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0445 \u0441\u043b\u043e\u0432 \u043e\u043a\u043e\u043b\u043e \u0432\u043e\u0441\u044c\u043c\u0438\u0434\u0435\u0441\u044f\u0442\u0438, \u043a\u043e\u043d\u0442\u0435\u043a\u0441\u0442\u043d\u044b\u0435 \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u0441 \u043d\u043e\u0432\u044b\u043c\u0438 \u0432\u0435\u0440\u0441\u0438\u044f\u043c\u0438 \u044f\u0437\u044b\u043a\u0430: \u0442\u0430\u043a \u043d\u043e\u0432\u044b\u0435 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u043d\u0435 \u043b\u043e\u043c\u0430\u044e\u0442 \u0441\u0442\u0430\u0440\u044b\u0439 \u043a\u043e\u0434, \u0433\u0434\u0435 \u0442\u0430\u043a\u043e\u0435 \u0441\u043b\u043e\u0432\u043e \u0443\u0436\u0435 \u0431\u044b\u043b\u043e \u0438\u043c\u0435\u043d\u0435\u043c \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439. \u041f\u0440\u0438\u043c\u0435\u0440 \u043d\u0435\u0432\u0435\u0440\u043d\u043e\u0433\u043e \u043a\u043e\u0434\u0430:<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #E5C07B\">int<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">class<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">1<\/span><span style=\"color: #ABB2BF\">;<\/span><\/code><\/pre>\n<p>\u041a\u043e\u043c\u043f\u0438\u043b\u044f\u0442\u043e\u0440 \u0432\u044b\u0434\u0430\u0435\u0442 \u043a\u0430\u0441\u043a\u0430\u0434 \u043e\u0448\u0438\u0431\u043e\u043a, \u043f\u0435\u0440\u0432\u0430\u044f \u0438\u0437 \u043d\u0438\u0445:<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\">error CS1001: Identifier expected\n<\/code><\/pre>\n<p>\u0418\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 &#8212; \u0434\u0440\u0443\u0433\u043e\u0435 \u0438\u043c\u044f (<code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">int classNumber = 1;<\/code>) \u0438\u043b\u0438, \u0432 \u043a\u0440\u0430\u0439\u043d\u0435\u043c \u0441\u043b\u0443\u0447\u0430\u0435, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">@class<\/code>. \u041a\u0430\u0441\u043a\u0430\u0434 \u0438\u0437 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u0438\u0445 \u043e\u0448\u0438\u0431\u043e\u043a \u043d\u0430 \u043e\u0434\u043d\u0443 \u0441\u0442\u0440\u043e\u043a\u0443 &#8212; \u043e\u0431\u044b\u0447\u043d\u043e\u0435 \u0434\u0435\u043b\u043e: \u0447\u0438\u0442\u0430\u0439\u0442\u0435 \u043f\u0435\u0440\u0432\u0443\u044e, \u043e\u0441\u0442\u0430\u043b\u044c\u043d\u044b\u0435 \u0447\u0430\u0441\u0442\u043e \u0438\u0441\u0447\u0435\u0437\u0430\u044e\u0442 \u043f\u043e\u0441\u043b\u0435 \u0435\u0435 \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f.<\/p>\n<h2 id=\"s4\">\u041b\u0438\u0442\u0435\u0440\u0430\u043b\u044b: \u043a\u0430\u043a \u0437\u0430\u043f\u0438\u0441\u044b\u0432\u0430\u0442\u044c \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f<\/h2>\n<p><strong>\u041b\u0438\u0442\u0435\u0440\u0430\u043b<\/strong> &#8212; \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435, \u0437\u0430\u043f\u0438\u0441\u0430\u043d\u043d\u043e\u0435 \u043f\u0440\u044f\u043c\u043e \u0432 \u043a\u043e\u0434\u0435: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">42<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">\"\u0442\u0435\u043a\u0441\u0442\"<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">true<\/code>. \u0412\u0430\u0436\u043d\u043e \u0440\u0430\u0437\u043b\u0438\u0447\u0430\u0442\u044c \u043b\u0438\u0442\u0435\u0440\u0430\u043b \u0438 \u043a\u043e\u043d\u0441\u0442\u0430\u043d\u0442\u0443: \u043b\u0438\u0442\u0435\u0440\u0430\u043b &#8212; \u044d\u0442\u043e \u0437\u0430\u043f\u0438\u0441\u044c \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f, \u0430 \u043a\u043e\u043d\u0441\u0442\u0430\u043d\u0442\u0430 &#8212; \u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u043d\u043e\u0435 \u043d\u0435\u0438\u0437\u043c\u0435\u043d\u044f\u0435\u043c\u043e\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 (<code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">const int MaxUsers = 100;<\/code>), \u043a\u043e\u0442\u043e\u0440\u043e\u043c\u0443 \u043b\u0438\u0442\u0435\u0440\u0430\u043b \u043f\u0440\u0438\u0441\u0432\u0430\u0438\u0432\u0430\u0435\u0442\u0441\u044f.<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #E5C07B\">bool<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">isReady<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">true<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #E5C07B\">int<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">million<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">1<\/span><span style=\"color: #E06C75\">_000_000<\/span><span style=\"color: #ABB2BF\">;      <\/span><span style=\"color: #7F848E\">\/\/ \u0440\u0430\u0437\u0434\u0435\u043b\u0438\u0442\u0435\u043b\u044c \u0440\u0430\u0437\u0440\u044f\u0434\u043e\u0432<\/span>\n<span style=\"color: #E5C07B\">int<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">hex<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">0xFF<\/span><span style=\"color: #ABB2BF\">;               <\/span><span style=\"color: #7F848E\">\/\/ 255<\/span>\n<span style=\"color: #E5C07B\">int<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">bin<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">0b1010<\/span><span style=\"color: #ABB2BF\">;             <\/span><span style=\"color: #7F848E\">\/\/ 10<\/span>\n<span style=\"color: #E5C07B\">long<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">big<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">9<\/span><span style=\"color: #E06C75\">_000_000_000L<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #E5C07B\">uint<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">positive<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">42u<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #E5C07B\">double<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">pi<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">3.14159<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #E5C07B\">float<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">ratio<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">0.5f<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #E5C07B\">decimal<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">price<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">19.99m<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #E5C07B\">char<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">letter<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #98C379\">'C'<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #E5C07B\">string<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">path<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #98C379\">@\"C:\\temp\\new\"<\/span><span style=\"color: #ABB2BF\">;           <\/span><span style=\"color: #7F848E\">\/\/ verbatim: \\ \u043d\u0435 \u044d\u043a\u0440\u0430\u043d\u0438\u0440\u0443\u0435\u0442<\/span>\n<span style=\"color: #E5C07B\">string<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">escaped<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #98C379\">\"\u0421\u0442\u0440\u043e\u043a\u0430 1\\n\u0421\u0442\u0440\u043e\u043a\u0430 2\"<\/span><span style=\"color: #ABB2BF\">;  <\/span><span style=\"color: #7F848E\">\/\/ \\n - \u043f\u0435\u0440\u0435\u0432\u043e\u0434 \u0441\u0442\u0440\u043e\u043a\u0438<\/span>\n<span style=\"color: #E5C07B\">string<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">json<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #98C379\">\"\"\"{\"lang\": \"C#\"}\"\"\"<\/span><span style=\"color: #ABB2BF\">;     <\/span><span style=\"color: #7F848E\">\/\/ raw-\u0441\u0442\u0440\u043e\u043a\u0430, C# 11+<\/span>\n<span style=\"color: #E5C07B\">string?<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">nothing<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">null<\/span><span style=\"color: #ABB2BF\">;<\/span>\n\n<span style=\"color: #E06C75\">Console<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">WriteLine<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">$\"{isReady} {million} {hex} {bin} {big} {positive}\"<\/span><span style=\"color: #ABB2BF\">);<\/span>\n<span style=\"color: #E06C75\">Console<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">WriteLine<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">$\"{pi} {ratio} {price} {letter}\"<\/span><span style=\"color: #ABB2BF\">);<\/span>\n<span style=\"color: #E06C75\">Console<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">WriteLine<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">path<\/span><span style=\"color: #ABB2BF\">);<\/span>\n<span style=\"color: #E06C75\">Console<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">WriteLine<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">escaped<\/span><span style=\"color: #ABB2BF\">);<\/span>\n<span style=\"color: #E06C75\">Console<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">WriteLine<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">json<\/span><span style=\"color: #ABB2BF\">);<\/span>\n<span style=\"color: #E06C75\">Console<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">WriteLine<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">nothing<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">is<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">null<\/span><span style=\"color: #ABB2BF\">);<\/span><\/code><\/pre>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\">True 1000000 255 10 9000000000 42\n3.14159 0.5 19.99 C\nC:\\temp\\new\n\u0421\u0442\u0440\u043e\u043a\u0430 1\n\u0421\u0442\u0440\u043e\u043a\u0430 2\n{&quot;lang&quot;: &quot;C#&quot;}\nTrue\n<\/code><\/pre>\n<p>\u0412\u044b\u0432\u043e\u0434 \u0434\u0440\u043e\u0431\u043d\u044b\u0445 \u0447\u0438\u0441\u0435\u043b \u0437\u0430\u0432\u0438\u0441\u0438\u0442 \u043e\u0442 \u043a\u0443\u043b\u044c\u0442\u0443\u0440\u044b \u0441\u0438\u0441\u0442\u0435\u043c\u044b: \u043f\u0440\u043e\u0433\u043e\u043d \u0448\u0435\u043b \u0441 \u0438\u043d\u0432\u0430\u0440\u0438\u0430\u043d\u0442\u043d\u043e\u0439 \u043a\u0443\u043b\u044c\u0442\u0443\u0440\u043e\u0439, \u0430 \u043f\u0440\u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">ru-RU<\/code> \u0432\u0442\u043e\u0440\u0430\u044f \u0441\u0442\u0440\u043e\u043a\u0430 \u043f\u0435\u0447\u0430\u0442\u0430\u0435\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">3,14159 0,5 19,99 C<\/code> &#8212; \u0441 \u0437\u0430\u043f\u044f\u0442\u043e\u0439. \u0421\u0432\u043e\u0434\u043a\u0430 \u043f\u043e \u0432\u0438\u0434\u0430\u043c:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u041b\u0438\u0442\u0435\u0440\u0430\u043b<\/th>\n<th>\u041f\u0440\u0438\u043c\u0435\u0440<\/th>\n<th>\u0422\u0438\u043f \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \/ \u0441\u0443\u0444\u0444\u0438\u043a\u0441<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u041b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u0438\u0439<\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">true<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">false<\/code><\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">bool<\/code><\/td>\n<\/tr>\n<tr>\n<td>\u0426\u0435\u043b\u044b\u0439<\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">42<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">0xFF<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">0b1010<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">1_000<\/code><\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">int<\/code>, \u0435\u0441\u043b\u0438 \u043d\u0435 \u043f\u043e\u043c\u0435\u0449\u0430\u0435\u0442\u0441\u044f &#8212; <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">uint<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">long<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">ulong<\/code> (<code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">var x = 9_000_000_000;<\/code> &#8212; <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">long<\/code>); <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">L<\/code> &#8212; long, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">u<\/code> &#8212; uint<\/td>\n<\/tr>\n<tr>\n<td>\u0412\u0435\u0449\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0439<\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">3.14<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">1e3<\/code><\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">double<\/code>; <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">f<\/code> &#8212; float, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">m<\/code> &#8212; decimal<\/td>\n<\/tr>\n<tr>\n<td>\u0421\u0438\u043c\u0432\u043e\u043b\u044c\u043d\u044b\u0439<\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">'C'<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">'\\n'<\/code><\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">char<\/code>, \u043e\u0434\u0438\u043d\u0430\u0440\u043d\u044b\u0435 \u043a\u0430\u0432\u044b\u0447\u043a\u0438, \u0440\u043e\u0432\u043d\u043e \u043e\u0434\u0438\u043d \u0441\u0438\u043c\u0432\u043e\u043b<\/td>\n<\/tr>\n<tr>\n<td>\u0421\u0442\u0440\u043e\u043a\u043e\u0432\u044b\u0439<\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">\"\u0442\u0435\u043a\u0441\u0442\"<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">@\"C:\\x\"<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">\"\"\"...\"\"\"<\/code><\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">string<\/code>, \u0434\u0432\u043e\u0439\u043d\u044b\u0435 \u043a\u0430\u0432\u044b\u0447\u043a\u0438<\/td>\n<\/tr>\n<tr>\n<td>\u041f\u0443\u0441\u0442\u0430\u044f \u0441\u0441\u044b\u043b\u043a\u0430<\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">null<\/code><\/td>\n<td>\u043d\u0435\u0442 \u043e\u0431\u044a\u0435\u043a\u0442\u0430<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0427\u0430\u0441\u0442\u0430\u044f \u043e\u0448\u0438\u0431\u043a\u0430 &#8212; \u0434\u0440\u043e\u0431\u043d\u043e\u0435 \u0447\u0438\u0441\u043b\u043e \u0431\u0435\u0437 \u0441\u0443\u0444\u0444\u0438\u043a\u0441\u0430 \u0434\u043b\u044f <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">decimal<\/code> \u0438\u043b\u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">float<\/code>:<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #E5C07B\">decimal<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">price<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">19.99<\/span><span style=\"color: #ABB2BF\">;<\/span><\/code><\/pre>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\">error CS0664: Literal of type double cannot be implicitly converted to type &#x27;decimal&#x27;; use an &#x27;M&#x27; suffix to create a literal of this type\n<\/code><\/pre>\n<p>\u0418\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">19.99m<\/code>. \u0414\u043b\u044f <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">float<\/code> \u0442\u043e \u0436\u0435 \u0441\u0430\u043c\u043e\u0435 \u0441 \u0441\u0443\u0444\u0444\u0438\u043a\u0441\u043e\u043c <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">f<\/code>. \u0412\u0442\u043e\u0440\u0430\u044f \u043b\u043e\u0432\u0443\u0448\u043a\u0430 &#8212; \u043a\u0430\u0432\u044b\u0447\u043a\u0438: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">string s = 'abc';<\/code> \u0434\u0430\u0435\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">CS1012: Too many characters in character literal<\/code>, \u043f\u043e\u0442\u043e\u043c\u0443 \u0447\u0442\u043e \u0432 \u043e\u0434\u0438\u043d\u0430\u0440\u043d\u044b\u0445 \u043a\u0430\u0432\u044b\u0447\u043a\u0430\u0445 \u0434\u043e\u043f\u0443\u0441\u0442\u0438\u043c \u043e\u0434\u0438\u043d \u0441\u0438\u043c\u0432\u043e\u043b.<\/p>\n<h2 id=\"s5\">\u041f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435 \u0438 \u0442\u0438\u043f\u044b<\/h2>\n<p><strong>\u041f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u0430\u044f<\/strong> &#8212; \u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u043d\u043e\u0435 \u043c\u0435\u0441\u0442\u043e \u0434\u043b\u044f \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u043d\u043e\u0433\u043e \u0442\u0438\u043f\u0430. \u041e\u0431\u044a\u044f\u0432\u043b\u0435\u043d\u0438\u0435: \u0442\u0438\u043f, \u0438\u043c\u044f, \u043f\u043e \u0436\u0435\u043b\u0430\u043d\u0438\u044e <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">=<\/code> \u0438 \u043d\u0430\u0447\u0430\u043b\u044c\u043d\u043e\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435. \u0422\u0438\u043f \u043f\u043e\u0441\u043b\u0435 \u043e\u0431\u044a\u044f\u0432\u043b\u0435\u043d\u0438\u044f \u043d\u0435 \u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f, C# &#8212; \u044f\u0437\u044b\u043a \u0441\u043e \u0441\u0442\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0442\u0438\u043f\u0438\u0437\u0430\u0446\u0438\u0435\u0439.<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #C678DD\">const<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E5C07B\">int<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">MaxUsers<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">100<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #E5C07B\">int<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">a<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">5<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #E5C07B\">int<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">b<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">a<\/span><span style=\"color: #ABB2BF\">;      <\/span><span style=\"color: #7F848E\">\/\/ \u043a\u043e\u043f\u0438\u044f \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f<\/span>\n<span style=\"color: #E06C75\">b<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">10<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #E06C75\">Console<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">WriteLine<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">$\"a = {a}, b = {b}\"<\/span><span style=\"color: #ABB2BF\">);<\/span>\n\n<span style=\"color: #E5C07B\">int<\/span><span style=\"color: #ABB2BF\">[] <\/span><span style=\"color: #E06C75\">first<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> { <\/span><span style=\"color: #D19A66\">1<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #D19A66\">2<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #D19A66\">3<\/span><span style=\"color: #ABB2BF\"> };<\/span>\n<span style=\"color: #E5C07B\">int<\/span><span style=\"color: #ABB2BF\">[] <\/span><span style=\"color: #E06C75\">second<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">first<\/span><span style=\"color: #ABB2BF\">;   <\/span><span style=\"color: #7F848E\">\/\/ \u043a\u043e\u043f\u0438\u044f \u0441\u0441\u044b\u043b\u043a\u0438 \u043d\u0430 \u0442\u043e\u0442 \u0436\u0435 \u043c\u0430\u0441\u0441\u0438\u0432<\/span>\n<span style=\"color: #E06C75\">second<\/span><span style=\"color: #ABB2BF\">[<\/span><span style=\"color: #D19A66\">0<\/span><span style=\"color: #ABB2BF\">] <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">99<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #E06C75\">Console<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">WriteLine<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">$\"first[0] = {first[0]}\"<\/span><span style=\"color: #ABB2BF\">);<\/span>\n\n<span style=\"color: #E5C07B\">var<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">total<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">3<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">+<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">4<\/span><span style=\"color: #ABB2BF\">;      <\/span><span style=\"color: #7F848E\">\/\/ \u0442\u0438\u043f \u0432\u044b\u0432\u0435\u0434\u0435\u043d \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0442\u043e\u0440\u043e\u043c: int<\/span>\n<span style=\"color: #E06C75\">Console<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">WriteLine<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">total<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">GetType<\/span><span style=\"color: #ABB2BF\">());<\/span>\n<span style=\"color: #E5C07B\">int?<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">maybe<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #C678DD\">null<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #E06C75\">Console<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">WriteLine<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">maybe<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">??<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">-<\/span><span style=\"color: #D19A66\">1<\/span><span style=\"color: #ABB2BF\">);<\/span>\n<span style=\"color: #E06C75\">Console<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">WriteLine<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">MaxUsers<\/span><span style=\"color: #ABB2BF\">);<\/span><\/code><\/pre>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\">a = 5, b = 10\nfirst[0] = 99\nSystem.Int32\n-1\n100\n<\/code><\/pre>\n<p>\u041f\u0440\u0438\u043c\u0435\u0440 \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442 \u0433\u043b\u0430\u0432\u043d\u043e\u0435 \u0440\u0430\u0437\u043b\u0438\u0447\u0438\u0435 \u0442\u0438\u043f\u043e\u0432 \u0432 C#:<\/p>\n<table>\n<thead>\n<tr>\n<th><\/th>\n<th>\u0422\u0438\u043f\u044b-\u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f<\/th>\n<th>\u0421\u0441\u044b\u043b\u043e\u0447\u043d\u044b\u0435 \u0442\u0438\u043f\u044b<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u041f\u0440\u0438\u043c\u0435\u0440\u044b<\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">int<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">double<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">bool<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">char<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">decimal<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">struct<\/code><\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">string<\/code>, \u043c\u0430\u0441\u0441\u0438\u0432\u044b, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">class<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">record<\/code><\/td>\n<\/tr>\n<tr>\n<td>\u041f\u0440\u0438 \u043f\u0440\u0438\u0441\u0432\u0430\u0438\u0432\u0430\u043d\u0438\u0438 \u043a\u043e\u043f\u0438\u0440\u0443\u0435\u0442\u0441\u044f<\/td>\n<td>\u0441\u0430\u043c\u043e \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435<\/td>\n<td>\u0441\u0441\u044b\u043b\u043a\u0430 \u043d\u0430 \u043e\u0431\u044a\u0435\u043a\u0442<\/td>\n<\/tr>\n<tr>\n<td>\u041c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">null<\/code><\/td>\n<td>\u0442\u043e\u043b\u044c\u043a\u043e \u0441 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">?<\/code>: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">int?<\/code><\/td>\n<td>\u0434\u0430; \u0432 \u043d\u043e\u0432\u044b\u0445 \u043f\u0440\u043e\u0435\u043a\u0442\u0430\u0445 \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0442\u043e\u0440 \u043f\u0440\u0435\u0434\u0443\u043f\u0440\u0435\u0436\u0434\u0430\u0435\u0442, \u0435\u0441\u043b\u0438 \u0442\u0438\u043f \u043d\u0435 \u043f\u043e\u043c\u0435\u0447\u0435\u043d <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">?<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">var<\/code> &#8212; \u043d\u0435 \u00ab\u0442\u0438\u043f \u0431\u0435\u0437 \u0442\u0438\u043f\u0430\u00bb, \u0430 \u043f\u0440\u043e\u0441\u044c\u0431\u0430 \u0432\u044b\u0432\u0435\u0441\u0442\u0438 \u0442\u0438\u043f \u0438\u0437 \u043f\u0440\u0430\u0432\u043e\u0439 \u0447\u0430\u0441\u0442\u0438: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">var total = 3 + 4;<\/code> &#8212; \u044d\u0442\u043e \u0440\u043e\u0432\u043d\u043e <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">int<\/code>. \u0411\u0435\u0437 \u043d\u0430\u0447\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">var<\/code> \u043d\u0435 \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442. <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">string<\/code> &#8212; \u0441\u0441\u044b\u043b\u043e\u0447\u043d\u044b\u0439 \u0442\u0438\u043f, \u043d\u043e \u043d\u0435\u0438\u0437\u043c\u0435\u043d\u044f\u0435\u043c\u044b\u0439, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u043d\u0430 \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u0435 \u0432\u0435\u0434\u0435\u0442 \u0441\u0435\u0431\u044f \u043a\u0430\u043a \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435.<\/p>\n<p>\u041b\u043e\u043a\u0430\u043b\u044c\u043d\u0443\u044e \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u0443\u044e \u043d\u0435\u043b\u044c\u0437\u044f \u0447\u0438\u0442\u0430\u0442\u044c \u0434\u043e \u043f\u0440\u0438\u0441\u0432\u0430\u0438\u0432\u0430\u043d\u0438\u044f:<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #E5C07B\">int<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">x<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #E06C75\">Console<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">WriteLine<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">x<\/span><span style=\"color: #ABB2BF\">);<\/span><\/code><\/pre>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\">error CS0165: Use of unassigned local variable &#x27;x&#x27;\n<\/code><\/pre>\n<p>\u0418\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">int x = 0;<\/code>. \u0415\u0449\u0435 \u043e\u0434\u043d\u0430 \u0434\u0435\u0442\u0430\u043b\u044c \u0438\u0437 \u0441\u043e\u0441\u0435\u0434\u043d\u0435\u0439 \u043e\u0431\u043b\u0430\u0441\u0442\u0438 &#8212; \u0430\u0440\u0438\u0444\u043c\u0435\u0442\u0438\u043a\u0438: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">7 \/ 2<\/code> \u0434\u0430\u0435\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">3<\/code> (\u0446\u0435\u043b\u043e\u0447\u0438\u0441\u043b\u0435\u043d\u043d\u043e\u0435 \u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u0434\u0432\u0443\u0445 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">int<\/code>), \u0430 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">7 \/ 2.0<\/code> &#8212; <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">3.5<\/code>.<\/p>\n<h2 id=\"s6\">\u0413\u0434\u0435 \u043b\u043e\u0432\u0438\u0442\u0441\u044f \u043e\u0448\u0438\u0431\u043a\u0430: \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441, \u0442\u0438\u043f\u044b, \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435<\/h2>\n<p>\u041d\u0435 \u043b\u044e\u0431\u0430\u044f \u043e\u0448\u0438\u0431\u043a\u0430 &#8212; \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0447\u0435\u0441\u043a\u0430\u044f. \u0421\u0432\u043e\u0434\u043a\u0430 \u043f\u043e \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u043c\u0443 \u043f\u0440\u043e\u0433\u043e\u043d\u0443:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u041a\u043e\u0434<\/th>\n<th>\u0421\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u0435 \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0442\u043e\u0440\u0430 \/ \u0441\u0440\u0435\u0434\u044b<\/th>\n<th>\u042d\u0442\u0430\u043f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">Console.WriteLine(\"\u041f\u0440\u0438\u0432\u0435\u0442\")<\/code> \u0431\u0435\u0437 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">;<\/code> \u0432\u043d\u0443\u0442\u0440\u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">Main<\/code><\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">CS1002: ; expected<\/code><\/td>\n<td>\u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441<\/td>\n<\/tr>\n<tr>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">int 2count = 1;<\/code><\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">CS1001: Identifier expected<\/code><\/td>\n<td>\u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441<\/td>\n<\/tr>\n<tr>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">console.WriteLine(\"hi\");<\/code><\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">CS0103: The name 'console' does not exist in the current context<\/code><\/td>\n<td>\u0441\u0435\u043c\u0430\u043d\u0442\u0438\u043a\u0430 (\u0438\u043c\u044f \u043d\u0435 \u043d\u0430\u0439\u0434\u0435\u043d\u043e)<\/td>\n<\/tr>\n<tr>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">int n = \"5\";<\/code><\/td>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">CS0029: Cannot implicitly convert type 'string' to 'int'<\/code><\/td>\n<td>\u0441\u0435\u043c\u0430\u043d\u0442\u0438\u043a\u0430 (\u0442\u0438\u043f\u044b)<\/td>\n<\/tr>\n<tr>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">string s = null; Console.WriteLine(s.Length);<\/code><\/td>\n<td>\u043f\u0440\u0435\u0434\u0443\u043f\u0440\u0435\u0436\u0434\u0435\u043d\u0438\u044f <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">CS8600<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">CS8602<\/code>, \u0437\u0430\u0442\u0435\u043c <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">NullReferenceException<\/code><\/td>\n<td>\u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u041f\u043e\u0441\u043b\u0435\u0434\u043d\u044f\u044f \u0441\u0442\u0440\u043e\u043a\u0430 \u0432\u0430\u0436\u043d\u0430: \u043a\u043e\u0434 \u0441 \u043f\u0440\u0435\u0434\u0443\u043f\u0440\u0435\u0436\u0434\u0435\u043d\u0438\u044f\u043c\u0438 \u043a\u043e\u043c\u043f\u0438\u043b\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u0438 \u043f\u0430\u0434\u0430\u0435\u0442 \u0443\u0436\u0435 \u043f\u0440\u0438 \u0437\u0430\u043f\u0443\u0441\u043a\u0435. \u041f\u0440\u0435\u0434\u0443\u043f\u0440\u0435\u0436\u0434\u0435\u043d\u0438\u044f \u043e <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">null<\/code> \u0441\u0442\u043e\u0438\u0442 \u0447\u0438\u0442\u0430\u0442\u044c \u043a\u0430\u043a \u043e\u0448\u0438\u0431\u043a\u0438. \u041d\u043e\u043c\u0435\u0440 \u043e\u0448\u0438\u0431\u043a\u0438 (<code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">CS0029<\/code>) \u0443\u0434\u043e\u0431\u043d\u043e \u0438\u0441\u043a\u0430\u0442\u044c \u0432 \u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u0430\u0446\u0438\u0438 Microsoft &#8212; \u0442\u0430\u043c \u0435\u0441\u0442\u044c \u043e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u043a\u0430\u0436\u0434\u043e\u0439.<\/p>\n<p>\u041e\u0434\u043d\u0430 \u043e\u0433\u043e\u0432\u043e\u0440\u043a\u0430 \u043f\u0440\u043e <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">;<\/code>: \u0432 \u0444\u0430\u0439\u043b\u0435 \u0441 \u0438\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u044f\u043c\u0438 \u0432\u0435\u0440\u0445\u043d\u0435\u0433\u043e \u0443\u0440\u043e\u0432\u043d\u044f \u043f\u0440\u043e\u043f\u0443\u0441\u043a \u0442\u043e\u0447\u043a\u0438 \u0441 \u0437\u0430\u043f\u044f\u0442\u043e\u0439 \u043f\u043e\u0441\u043b\u0435 \u043e\u0431\u044a\u044f\u0432\u043b\u0435\u043d\u0438\u044f (<code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">int a = 1<\/code>, \u0430 \u043d\u0430 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u0439 \u0441\u0442\u0440\u043e\u043a\u0435 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">int b = 2;<\/code>) \u0434\u0430\u0435\u0442 \u0434\u0440\u0443\u0433\u043e\u0435 \u0441\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u0435 (<code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">CS1003: Syntax error, ',' expected<\/code>), \u043f\u043e\u0442\u043e\u043c\u0443 \u0447\u0442\u043e \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0442\u043e\u0440 \u043f\u044b\u0442\u0430\u0435\u0442\u0441\u044f \u043f\u0440\u043e\u0447\u0438\u0442\u0430\u0442\u044c \u0434\u0432\u0435 \u0441\u0442\u0440\u043e\u043a\u0438 \u043a\u0430\u043a \u043e\u0434\u043d\u043e \u043e\u0431\u044a\u044f\u0432\u043b\u0435\u043d\u0438\u0435. \u0421\u043c\u043e\u0442\u0440\u0438\u0442\u0435 \u043d\u0430 \u043f\u043e\u0437\u0438\u0446\u0438\u044e \u0432 \u0441\u043a\u043e\u0431\u043a\u0430\u0445 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">(\u0441\u0442\u0440\u043e\u043a\u0430,\u0441\u0442\u043e\u043b\u0431\u0435\u0446)<\/code> &#8212; \u043e\u043d\u0430 \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442, \u0433\u0434\u0435 \u043f\u0430\u0440\u0441\u0435\u0440 \u0441\u043f\u043e\u0442\u043a\u043d\u0443\u043b\u0441\u044f.<\/p>\n<h2 id=\"s7\">\u0412\u044b\u0432\u043e\u0434\u044b<\/h2>\n<ul>\n<li>\u041f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0430 \u043d\u0430 C# &#8212; \u044d\u0442\u043e \u0442\u0438\u043f\u044b (\u043a\u043b\u0430\u0441\u0441\u044b) \u0441 \u043c\u0435\u0442\u043e\u0434\u0430\u043c\u0438; \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u043d\u0430\u0447\u0438\u043d\u0430\u0435\u0442\u0441\u044f \u0441 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">Main<\/code> \u0438\u043b\u0438 \u0441 \u0438\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0439 \u0432\u0435\u0440\u0445\u043d\u0435\u0433\u043e \u0443\u0440\u043e\u0432\u043d\u044f (C# 9+), \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0442\u043e\u0440 \u043e\u0431\u043e\u0440\u0430\u0447\u0438\u0432\u0430\u0435\u0442 \u0432 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">Main<\/code> \u0441\u0430\u043c.<\/li>\n<li>\u0418\u043c\u044f \u043d\u0430\u0447\u0438\u043d\u0430\u0435\u0442\u0441\u044f \u0441 \u0431\u0443\u043a\u0432\u044b \u0438\u043b\u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">_<\/code>, \u0440\u0435\u0433\u0438\u0441\u0442\u0440 \u0432\u0430\u0436\u0435\u043d; <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">@<\/code> \u043d\u0443\u0436\u0435\u043d \u0442\u043e\u043b\u044c\u043a\u043e, \u0447\u0442\u043e\u0431\u044b \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u043a\u043b\u044e\u0447\u0435\u0432\u043e\u0435 \u0441\u043b\u043e\u0432\u043e \u043a\u0430\u043a \u0438\u043c\u044f.<\/li>\n<li>\u0417\u0430\u0440\u0435\u0437\u0435\u0440\u0432\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u0441\u043b\u043e\u0432\u0430 \u043d\u0435\u043b\u044c\u0437\u044f \u0431\u0440\u0430\u0442\u044c \u0432 \u0438\u043c\u0435\u043d\u0430, \u043a\u043e\u043d\u0442\u0435\u043a\u0441\u0442\u043d\u044b\u0435 (<code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">var<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">record<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">await<\/code>) &#8212; \u043c\u043e\u0436\u043d\u043e, \u043d\u043e \u043d\u0435 \u043d\u0443\u0436\u043d\u043e.<\/li>\n<li>\u0423 \u043b\u0438\u0442\u0435\u0440\u0430\u043b\u0430 \u0435\u0441\u0442\u044c \u0442\u0438\u043f \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e: \u0434\u0440\u043e\u0431\u043d\u043e\u0435 \u0447\u0438\u0441\u043b\u043e &#8212; \u044d\u0442\u043e <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">double<\/code>, \u0434\u043b\u044f <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">decimal<\/code> \u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">float<\/code> \u043d\u0443\u0436\u0435\u043d \u0441\u0443\u0444\u0444\u0438\u043a\u0441 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">m<\/code> \u0438\u043b\u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">f<\/code>.<\/li>\n<li>\u0422\u0438\u043f\u044b-\u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u043a\u043e\u043f\u0438\u0440\u0443\u044e\u0442 \u0434\u0430\u043d\u043d\u044b\u0435, \u0441\u0441\u044b\u043b\u043e\u0447\u043d\u044b\u0435 &#8212; \u0441\u0441\u044b\u043b\u043a\u0443; \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0447\u0435\u0441\u043a\u0438 \u0432\u0435\u0440\u043d\u044b\u0439 \u043a\u043e\u0434 \u0435\u0449\u0435 \u043c\u043e\u0436\u0435\u0442 \u043d\u0435 \u043f\u0440\u043e\u0439\u0442\u0438 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0443 \u0442\u0438\u043f\u043e\u0432 \u0438\u043b\u0438 \u0443\u043f\u0430\u0441\u0442\u044c \u043f\u0440\u0438 \u0437\u0430\u043f\u0443\u0441\u043a\u0435.<\/li>\n<\/ul>\n<h2 id=\"s8\">\u0413\u0434\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \/ \u0441\u0432\u044f\u0437\u044c \u0441 \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u043e\u0439<\/h2>\n<div class=\"oj-cta\" style=\"background:#fbf4e4;border-left:4px solid #c9962b;border-radius:8px;padding:16px 20px;margin:24px 0\">\n<p style=\"margin:0 0 8px\"><strong>\u041e\u0441\u0432\u043e\u0439\u0442\u0435 \u0442\u0435\u043c\u0443 \u043d\u0430 \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u0435<\/strong><\/p>\n<p>\u042d\u0442\u0438 \u043f\u0440\u0430\u0432\u0438\u043b\u0430 &#8212; \u0444\u0443\u043d\u0434\u0430\u043c\u0435\u043d\u0442 \u043b\u044e\u0431\u043e\u0433\u043e \u043a\u043e\u0434\u0430 \u043d\u0430 C#: \u0431\u044d\u043a\u0435\u043d\u0434\u0430 \u043d\u0430 ASP.NET Core, \u0438\u0433\u0440 \u043d\u0430 Unity, \u0434\u0435\u0441\u043a\u0442\u043e\u043f\u043d\u044b\u0445 \u0438 \u043a\u043e\u043d\u0441\u043e\u043b\u044c\u043d\u044b\u0445 \u0443\u0442\u0438\u043b\u0438\u0442. \u0421\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439 \u0448\u0430\u0433 \u043f\u043e\u0441\u043b\u0435 \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441\u0430 &#8212; \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u044e\u0449\u0438\u0435 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0438, \u043c\u0435\u0442\u043e\u0434\u044b, \u043a\u043b\u0430\u0441\u0441\u044b \u0438 \u043a\u043e\u043b\u043b\u0435\u043a\u0446\u0438\u0438. \u0415\u0441\u043b\u0438 \u0445\u043e\u0447\u0435\u0442\u0441\u044f \u043f\u0440\u043e\u0439\u0442\u0438 \u044d\u0442\u043e\u0442 \u043f\u0443\u0442\u044c \u0441 \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u043c\u0438 \u0437\u0430\u0434\u0430\u043d\u0438\u044f\u043c\u0438 \u0438 \u0440\u0430\u0437\u0431\u043e\u0440\u043e\u043c \u043a\u043e\u0434\u0430, \u0435\u0441\u0442\u044c \u043a\u0443\u0440\u0441 <a href=\"https:\/\/otus.ru\/lessons\/c-sharp-basic\/?int_article=programmirovanie-na-yazyke-c-chto-nuzhno-znat-novichkam&amp;int_place=article&amp;int_variant=v1\">\u00abC#-\u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a. \u0411\u0430\u0437\u043e\u0432\u044b\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c\u00bb<\/a>. \u041f\u043e\u043f\u0440\u043e\u0431\u043e\u0432\u0430\u0442\u044c \u0444\u043e\u0440\u043c\u0430\u0442 \u043c\u043e\u0436\u043d\u043e \u043d\u0430 \u0431\u0435\u0441\u043f\u043b\u0430\u0442\u043d\u044b\u0445 <a href=\"https:\/\/otus.ru\/events\/?int_article=programmirovanie-na-yazyke-c-chto-nuzhno-znat-novichkam&amp;int_place=article&amp;int_variant=v1\">\u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0445 \u0443\u0440\u043e\u043a\u0430\u0445 Otus<\/a>.<\/p>\n<\/div>\n<p>\u0421\u043c\u0435\u0436\u043d\u044b\u0435 \u0442\u0435\u043c\u044b: <a href=\"\/journal\/uchim-si-sharp-pervye-uroki\/\">\u043f\u0435\u0440\u0432\u044b\u0435 \u0443\u0440\u043e\u043a\u0438 C#<\/a>, <a href=\"\/journal\/si-sharp-opisanie-i-osobennosti-yazyka\/\">\u043e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u0438 \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e\u0441\u0442\u0438 \u044f\u0437\u044b\u043a\u0430 C#<\/a>.<\/p>\n<h2 id=\"s9\">FAQ<\/h2>\n<p><strong>\u0427\u0435\u043c \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441 C# \u043f\u043e\u0445\u043e\u0436 \u043d\u0430 Java \u0438 C++?<\/strong><br \/>\n\u0424\u0438\u0433\u0443\u0440\u043d\u044b\u0435 \u0441\u043a\u043e\u0431\u043a\u0438, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">;<\/code> \u0432 \u043a\u043e\u043d\u0446\u0435 \u0438\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0439, \u043e\u0431\u044a\u044f\u0432\u043b\u0435\u043d\u0438\u0435 \u00ab\u0442\u0438\u043f \u0438\u043c\u044f\u00bb \u0438 \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u044b \u0443\u043d\u0430\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u044b \u043e\u0442 C-\u043f\u043e\u0434\u043e\u0431\u043d\u044b\u0445 \u044f\u0437\u044b\u043a\u043e\u0432. \u041e\u0442\u043b\u0438\u0447\u0438\u044f \u043d\u0430\u0447\u0438\u043d\u0430\u044e\u0442\u0441\u044f \u0432 \u0434\u0435\u0442\u0430\u043b\u044f\u0445: \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">var<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">?<\/code> \u0434\u043b\u044f null, \u0441\u0442\u0440\u043e\u043a\u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">$\"...\"<\/code> \u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">\"\"\"...\"\"\"<\/code>.<\/p>\n<p><strong>\u041e\u0431\u044f\u0437\u0430\u0442\u0435\u043b\u044c\u043d\u043e \u043b\u0438 \u043f\u0438\u0441\u0430\u0442\u044c <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">namespace<\/code> \u0438 \u043a\u043b\u0430\u0441\u0441 Program?<\/strong><br \/>\n\u0414\u043b\u044f \u043c\u0430\u043b\u0435\u043d\u044c\u043a\u043e\u0439 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b \u043d\u0435\u0442: \u0438\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0438 \u0432\u0435\u0440\u0445\u043d\u0435\u0433\u043e \u0443\u0440\u043e\u0432\u043d\u044f \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0442 \u0441 C# 9. \u0412 \u043f\u0440\u043e\u0435\u043a\u0442\u0435 \u0438\u0437 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u0438\u0445 \u0444\u0430\u0439\u043b\u043e\u0432 \u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0441\u0442\u0432\u0430 \u0438\u043c\u0435\u043d \u0438 \u043a\u043b\u0430\u0441\u0441\u044b \u0432\u0441\u0435 \u0440\u0430\u0432\u043d\u043e \u043f\u043e\u043d\u0430\u0434\u043e\u0431\u044f\u0442\u0441\u044f \u0434\u043b\u044f \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u043a\u043e\u0434\u0430.<\/p>\n<p><strong>\u0413\u0434\u0435 \u0431\u044b\u0441\u0442\u0440\u043e \u043f\u0440\u043e\u0432\u0435\u0440\u0438\u0442\u044c \u043a\u0443\u0441\u043e\u043a \u043a\u043e\u0434\u0430 \u0431\u0435\u0437 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 Visual Studio?<\/strong><br \/>\n\u0414\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e .NET SDK: \u0432 .NET 10 \u0444\u0430\u0439\u043b \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0435\u0442\u0441\u044f \u043a\u043e\u043c\u0430\u043d\u0434\u043e\u0439 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">dotnet run \u0438\u043c\u044f.cs<\/code>. \u041f\u043e\u0434\u043e\u0439\u0434\u0443\u0442 \u0438 VS Code \u0441 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u0435\u043c C# Dev Kit, \u0438 JetBrains Rider.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0421\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441 C# &#8212; \u044d\u0442\u043e \u043f\u0440\u0430\u0432\u0438\u043b\u0430 \u0437\u0430\u043f\u0438\u0441\u0438 \u043a\u043e\u0434\u0430, \u043f\u043e \u043a\u043e\u0442\u043e\u0440\u044b\u043c \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0442\u043e\u0440 \u043e\u0442\u043b\u0438\u0447\u0430\u0435\u0442 \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u0443\u044e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0443 \u043e\u0442 \u043d\u0430\u0431\u043e\u0440\u0430 \u0441\u0438\u043c\u0432\u043e\u043b\u043e\u0432: \u0433\u0434\u0435 \u0441\u0442\u0430\u0432\u0438\u0442\u044c ; \u0438 \u0444\u0438\u0433\u0443\u0440\u043d\u044b\u0435 \u0441\u043a\u043e\u0431\u043a\u0438, \u043a\u0430\u043a \u043d\u0430\u0437\u044b\u0432\u0430\u0442\u044c \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435, \u043a\u0430\u043a\u0438\u0435 \u0441\u043b\u043e\u0432\u0430 \u0437\u0430\u0440\u0435\u0437\u0435\u0440\u0432\u0438\u0440\u043e\u0432\u0430\u043d\u044b \u0438 \u043a\u0430\u043a \u0437\u0430\u043f\u0438\u0441\u044b\u0432\u0430\u0442\u044c \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f. \u0421\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441 \u043e\u0442\u0432\u0435\u0447\u0430\u0435\u0442 \u043d\u0430 \u0432\u043e\u043f\u0440\u043e\u0441 \u00ab\u043a\u0430\u043a \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043e\u00bb, \u0430 \u0441\u0435\u043c\u0430\u043d\u0442\u0438\u043a\u0430 &#8212; \u043d\u0430 \u0432\u043e\u043f\u0440\u043e\u0441 \u00ab\u0447\u0442\u043e \u044d\u0442\u043e \u0437\u043d\u0430\u0447\u0438\u0442\u00bb: \u0441\u0442\u0440\u043e\u043a\u0430 int n = &#171;5&#187;; \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0447\u0435\u0441\u043a\u0438 \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u043d\u0430, \u043d\u043e \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0442\u043e\u0440 [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":3870,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[81],"class_list":["post-3868","post","type-post","status-publish","format-standard","has-post-thumbnail","","category-polza","tag-c-2"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" 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Pavlenko\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/otus.ru\\\/journal\\\/programmirovanie-na-yazyke-c-chto-nuzhno-znat-novichkam\\\/#webpage\",\"url\":\"https:\\\/\\\/otus.ru\\\/journal\\\/programmirovanie-na-yazyke-c-chto-nuzhno-znat-novichkam\\\/\",\"name\":\"\\u0421\\u0438\\u043d\\u0442\\u0430\\u043a\\u0441\\u0438\\u0441 C# \\u0434\\u043b\\u044f \\u043d\\u043e\\u0432\\u0438\\u0447\\u043a\\u043e\\u0432: \\u0448\\u043f\\u0430\\u0440\\u0433\\u0430\\u043b\\u043a\\u0430 \\u0441 \\u043f\\u0440\\u0438\\u043c\\u0435\\u0440\\u0430\\u043c\\u0438 | Otus\",\"description\":\"\\u0421\\u0438\\u043d\\u0442\\u0430\\u043a\\u0441\\u0438\\u0441 C# \\u0441 \\u043d\\u0443\\u043b\\u044f: \\u0441\\u0442\\u0440\\u0443\\u043a\\u0442\\u0443\\u0440\\u0430 \\u043f\\u0440\\u043e\\u0433\\u0440\\u0430\\u043c\\u043c\\u044b \\u0438 Main, \\u043f\\u0440\\u0430\\u0432\\u0438\\u043b\\u0430 \\u0438\\u043c\\u0435\\u043d, \\u043a\\u043b\\u044e\\u0447\\u0435\\u0432\\u044b\\u0435 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