{"id":1220,"date":"2026-09-16T09:00:00","date_gmt":"2026-09-16T09:00:00","guid":{"rendered":"https:\/\/otus.ru\/journal\/?p=1220"},"modified":"2026-09-25T15:51:46","modified_gmt":"2026-09-25T15:51:46","slug":"kvadrat-chisla-v-matematike-i-programmirovanii","status":"publish","type":"post","link":"https:\/\/otus.ru\/journal\/kvadrat-chisla-v-matematike-i-programmirovanii\/","title":{"rendered":"\u041a\u0432\u0430\u0434\u0440\u0430\u0442 \u0447\u0438\u0441\u043b\u0430 \u0432 \u043c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u043a\u0435 \u0438 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438"},"content":{"rendered":"<p><strong>\u041a\u0432\u0430\u0434\u0440\u0430\u0442 \u0447\u0438\u0441\u043b\u0430<\/strong> &#8212; \u044d\u0442\u043e \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u0443\u043c\u043d\u043e\u0436\u0435\u043d\u0438\u044f \u0447\u0438\u0441\u043b\u0430 \u0441\u0430\u043c\u043e \u043d\u0430 \u0441\u0435\u0431\u044f. \u0414\u043b\u044f \u0447\u0438\u0441\u043b\u0430 x \u0435\u0433\u043e \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0437\u0430\u043f\u0438\u0441\u044b\u0432\u0430\u044e\u0442 \u043a\u0430\u043a x \u0432 \u0441\u0442\u0435\u043f\u0435\u043d\u0438 2 (x\u00b2) \u0438 \u0432\u044b\u0447\u0438\u0441\u043b\u044f\u044e\u0442 \u043f\u043e \u0444\u043e\u0440\u043c\u0443\u043b\u0435 x\u00b2 = x \u00b7 x. \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u043f\u044f\u0442\u0435\u0440\u043a\u0438 \u0440\u0430\u0432\u0435\u043d 25, \u043f\u043e\u0442\u043e\u043c\u0443 \u0447\u0442\u043e 5 \u00b7 5 = 25.<\/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\">\u0427\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0447\u0438\u0441\u043b\u0430<\/a><\/li>\n<li><a href=\"#s2\">\u041a\u0432\u0430\u0434\u0440\u0430\u0442 \u043e\u0442\u0440\u0438\u0446\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u0447\u0438\u0441\u043b\u0430: \u0432\u0430\u0436\u043d\u043e\u0435 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u043e<\/a><\/li>\n<li><a href=\"#s3\">\u041f\u043e\u043b\u043d\u044b\u0435 \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u044b \u0438 \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u043d\u044b\u0439 \u043a\u043e\u0440\u0435\u043d\u044c<\/a><\/li>\n<li><a href=\"#s4\">\u041a\u0430\u043a \u0432\u043e\u0437\u0432\u0435\u0441\u0442\u0438 \u0447\u0438\u0441\u043b\u043e \u0432 \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0432 Python<\/a><\/li>\n<li><a href=\"#s5\">\u0427\u0430\u0441\u0442\u0430\u044f \u043e\u0448\u0438\u0431\u043a\u0430: \u043c\u0438\u043d\u0443\u0441 \u0438 \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440 \u0441\u0442\u0435\u043f\u0435\u043d\u0438<\/a><\/li>\n<li><a href=\"#s6\">\u0412\u043e\u0437\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u0432 \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0432 C++<\/a><\/li>\n<li><a href=\"#s7\">\u0411\u0438\u0442\u043e\u0432\u044b\u0439 \u0441\u0434\u0432\u0438\u0433: \u043f\u043e\u0447\u0435\u043c\u0443 \u0438\u043c \u043d\u0435\u043b\u044c\u0437\u044f \u0432\u043e\u0437\u0432\u0435\u0441\u0442\u0438 \u0432 \u043a\u0432\u0430\u0434\u0440\u0430\u0442<\/a><\/li>\n<li><a href=\"#s8\">\u0412\u044b\u0432\u043e\u0434\u044b<\/a><\/li>\n<li><a href=\"#s9\">\u0413\u0434\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u043d\u0430 \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u0435<\/a><\/li>\n<li><a href=\"#s10\">FAQ<\/a><\/li>\n<\/ol>\n<\/div>\n<p>\u041d\u0438\u0436\u0435 \u0440\u0430\u0437\u0431\u0435\u0440\u0435\u043c, \u0447\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0447\u0438\u0441\u043b\u0430 \u0441 \u0442\u043e\u0447\u043a\u0438 \u0437\u0440\u0435\u043d\u0438\u044f \u043c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u043a\u0438, \u043f\u043e\u0447\u0435\u043c\u0443 \u043e\u043d \u043d\u0438\u043a\u043e\u0433\u0434\u0430 \u043d\u0435 \u0431\u044b\u0432\u0430\u0435\u0442 \u043e\u0442\u0440\u0438\u0446\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u043c, \u0438 \u043a\u0430\u043a \u0432\u043e\u0437\u0432\u0435\u0441\u0442\u0438 \u0447\u0438\u0441\u043b\u043e \u0432 \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0432 \u043a\u043e\u0434\u0435: \u0447\u0435\u0440\u0435\u0437 \u0443\u043c\u043d\u043e\u0436\u0435\u043d\u0438\u0435, \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440 \u0441\u0442\u0435\u043f\u0435\u043d\u0438 \u0438 \u0444\u0443\u043d\u043a\u0446\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\">pow<\/code>. \u041e\u0442\u0434\u0435\u043b\u044c\u043d\u043e \u043f\u043e\u043a\u0430\u0436\u0443 \u0434\u0432\u0435 \u0447\u0430\u0441\u0442\u044b\u0435 \u043e\u0448\u0438\u0431\u043a\u0438 &#8212; \u0441\u043e \u0437\u043d\u0430\u043a\u043e\u043c \u043c\u0438\u043d\u0443\u0441\u0430 \u0438 \u0441 \u0431\u0438\u0442\u043e\u0432\u044b\u043c \u0441\u0434\u0432\u0438\u0433\u043e\u043c.<\/p>\n<h2 id=\"s1\">\u0427\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0447\u0438\u0441\u043b\u0430<\/h2>\n<p>\u041a\u0432\u0430\u0434\u0440\u0430\u0442 &#8212; \u044d\u0442\u043e \u0447\u0430\u0441\u0442\u043d\u044b\u0439 \u0441\u043b\u0443\u0447\u0430\u0439 \u0432\u043e\u0437\u0432\u0435\u0434\u0435\u043d\u0438\u044f \u0432 \u0441\u0442\u0435\u043f\u0435\u043d\u044c: \u0441\u0442\u0435\u043f\u0435\u043d\u044c \u0440\u0430\u0432\u043d\u0430 2. \u0427\u0442\u043e\u0431\u044b \u0432\u043e\u0437\u0432\u0435\u0441\u0442\u0438 \u0447\u0438\u0441\u043b\u043e \u0432 \u043a\u0432\u0430\u0434\u0440\u0430\u0442, \u0435\u0433\u043e \u0431\u0435\u0440\u0443\u0442 \u043c\u043d\u043e\u0436\u0438\u0442\u0435\u043b\u0435\u043c \u0434\u0432\u0430\u0436\u0434\u044b \u0438 \u0441\u0447\u0438\u0442\u0430\u044e\u0442 \u043f\u0440\u043e\u0438\u0437\u0432\u0435\u0434\u0435\u043d\u0438\u0435:<\/p>\n<ul>\n<li>3\u00b2 = 3 \u00b7 3 = 9<\/li>\n<li>10\u00b2 = 10 \u00b7 10 = 100<\/li>\n<li>1.5\u00b2 = 1.5 \u00b7 1.5 = 2.25<\/li>\n<\/ul>\n<p>\u041d\u0430\u0437\u0432\u0430\u043d\u0438\u0435 \u00ab\u043a\u0432\u0430\u0434\u0440\u0430\u0442\u00bb \u043f\u0440\u0438\u0448\u043b\u043e \u0438\u0437 \u0433\u0435\u043e\u043c\u0435\u0442\u0440\u0438\u0438: \u0435\u0441\u043b\u0438 \u0443 \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u0430 \u0441\u0442\u043e\u0440\u043e\u043d\u0430 \u0440\u0430\u0432\u043d\u0430 x, \u0442\u043e \u0435\u0433\u043e \u043f\u043b\u043e\u0449\u0430\u0434\u044c \u0440\u0430\u0432\u043d\u0430 x \u00b7 x. \u041f\u043e\u044d\u0442\u043e\u043c\u0443 x\u00b2 \u043c\u043e\u0436\u043d\u043e \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u0442\u044c \u043a\u0430\u043a \u043f\u043b\u043e\u0449\u0430\u0434\u044c \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u0430 \u0441\u043e \u0441\u0442\u043e\u0440\u043e\u043d\u043e\u0439 x. \u0412\u043e\u0437\u0432\u043e\u0434\u0438\u0442\u044c \u0432 \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u043c\u043e\u0436\u043d\u043e \u043b\u044e\u0431\u044b\u0435 \u0447\u0438\u0441\u043b\u0430 &#8212; \u0446\u0435\u043b\u044b\u0435, \u0434\u0440\u043e\u0431\u043d\u044b\u0435 \u0438 \u043e\u0442\u0440\u0438\u0446\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0435, \u043d\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \u043d\u0430\u0442\u0443\u0440\u0430\u043b\u044c\u043d\u044b\u0435.<\/p>\n<h2 id=\"s2\">\u041a\u0432\u0430\u0434\u0440\u0430\u0442 \u043e\u0442\u0440\u0438\u0446\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u0447\u0438\u0441\u043b\u0430: \u0432\u0430\u0436\u043d\u043e\u0435 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u043e<\/h2>\n<p>\u041a\u0432\u0430\u0434\u0440\u0430\u0442 \u043b\u044e\u0431\u043e\u0433\u043e \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u0447\u0438\u0441\u043b\u0430 \u043d\u0435\u043e\u0442\u0440\u0438\u0446\u0430\u0442\u0435\u043b\u0435\u043d: \u043e\u043d \u0432\u0441\u0435\u0433\u0434\u0430 \u0431\u043e\u043b\u044c\u0448\u0435 \u043d\u0443\u043b\u044f \u0438\u043b\u0438 \u0440\u0430\u0432\u0435\u043d \u043d\u0443\u043b\u044e. \u041f\u0440\u0438\u0447\u0438\u043d\u0430 \u043f\u0440\u043e\u0441\u0442\u0430\u044f &#8212; \u043f\u0440\u0438 \u0443\u043c\u043d\u043e\u0436\u0435\u043d\u0438\u0438 \u0434\u0432\u0443\u0445 \u043e\u0442\u0440\u0438\u0446\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u0447\u0438\u0441\u0435\u043b \u0437\u043d\u0430\u043a\u0438 \u0432\u0437\u0430\u0438\u043c\u043d\u043e \u0443\u043d\u0438\u0447\u0442\u043e\u0436\u0430\u044e\u0442\u0441\u044f:<\/p>\n<ul>\n<li>(-3)\u00b2 = (-3) \u00b7 (-3) = 9<\/li>\n<li>(-0.5)\u00b2 = (-0.5) \u00b7 (-0.5) = 0.25<\/li>\n<li>0\u00b2 = 0<\/li>\n<\/ul>\n<p>\u041e\u0442\u0441\u044e\u0434\u0430 \u0441\u043b\u0435\u0434\u0441\u0442\u0432\u0438\u0435: \u0434\u0432\u0430 \u0440\u0430\u0437\u043d\u044b\u0445 \u0447\u0438\u0441\u043b\u0430 \u043c\u043e\u0433\u0443\u0442 \u0438\u043c\u0435\u0442\u044c \u043e\u0434\u0438\u043d \u0438 \u0442\u043e\u0442 \u0436\u0435 \u043a\u0432\u0430\u0434\u0440\u0430\u0442. \u0418 \u0443 3, \u0438 \u0443 -3 \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0440\u0430\u0432\u0435\u043d 9. \u042d\u0442\u043e \u0432\u0430\u0436\u043d\u043e \u043f\u043e\u043c\u043d\u0438\u0442\u044c, \u043a\u043e\u0433\u0434\u0430 \u043f\u043e \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u0443 \u0432\u043e\u0441\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u044e\u0442 \u0438\u0441\u0445\u043e\u0434\u043d\u043e\u0435 \u0447\u0438\u0441\u043b\u043e: \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u043d\u044b\u0439 \u043a\u043e\u0440\u0435\u043d\u044c \u0438\u0437 9 \u0434\u0430\u0435\u0442 3, \u043d\u043e \u0443\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0435 x\u00b2 = 9 \u0438\u043c\u0435\u0435\u0442 \u0434\u0432\u0430 \u0440\u0435\u0448\u0435\u043d\u0438\u044f &#8212; 3 \u0438 -3.<\/p>\n<h2 id=\"s3\">\u041f\u043e\u043b\u043d\u044b\u0435 \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u044b \u0438 \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u043d\u044b\u0439 \u043a\u043e\u0440\u0435\u043d\u044c<\/h2>\n<p><strong>\u041f\u043e\u043b\u043d\u044b\u0439 (\u0442\u043e\u0447\u043d\u044b\u0439) \u043a\u0432\u0430\u0434\u0440\u0430\u0442<\/strong> &#8212; \u044d\u0442\u043e \u0446\u0435\u043b\u043e\u0435 \u0447\u0438\u0441\u043b\u043e, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u0440\u0430\u0432\u043d\u043e \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u0443 \u0434\u0440\u0443\u0433\u043e\u0433\u043e \u0446\u0435\u043b\u043e\u0433\u043e \u0447\u0438\u0441\u043b\u0430. \u0418\u043d\u0430\u0447\u0435 \u0433\u043e\u0432\u043e\u0440\u044f, \u0438\u0437 \u043d\u0435\u0433\u043e \u0438\u0437\u0432\u043b\u0435\u043a\u0430\u0435\u0442\u0441\u044f \u0446\u0435\u043b\u044b\u0439 \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u043d\u044b\u0439 \u043a\u043e\u0440\u0435\u043d\u044c. \u041f\u0435\u0440\u0432\u044b\u0435 \u043f\u043e\u043b\u043d\u044b\u0435 \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u044b \u043e\u0431\u0440\u0430\u0437\u0443\u044e\u0442 \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c:<\/p>\n<p>0, 1, 4, 9, 16, 25, 36, 49, 64, 81, 100<\/p>\n<p>\u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, 100 &#8212; \u043f\u043e\u043b\u043d\u044b\u0439 \u043a\u0432\u0430\u0434\u0440\u0430\u0442, \u043f\u043e\u0442\u043e\u043c\u0443 \u0447\u0442\u043e 10\u00b2 = 100 \u0438 \u221a100 = 10. \u0410 50 \u043f\u043e\u043b\u043d\u044b\u043c \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u043e\u043c \u043d\u0435 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f: \u221a50 &#8212; \u044d\u0442\u043e \u043f\u0440\u0438\u043c\u0435\u0440\u043d\u043e 7.07, \u0446\u0435\u043b\u043e\u0433\u043e \u043a\u043e\u0440\u043d\u044f \u043d\u0435\u0442.<\/p>\n<p>\u0412\u043e\u0437\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u0432 \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0438 \u0438\u0437\u0432\u043b\u0435\u0447\u0435\u043d\u0438\u0435 \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u043d\u043e\u0433\u043e \u043a\u043e\u0440\u043d\u044f &#8212; \u0432\u0437\u0430\u0438\u043c\u043d\u043e \u043e\u0431\u0440\u0430\u0442\u043d\u044b\u0435 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0438 \u0434\u043b\u044f \u043d\u0435\u043e\u0442\u0440\u0438\u0446\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u0447\u0438\u0441\u0435\u043b: \u0441\u043d\u0430\u0447\u0430\u043b\u0430 \u0432\u043e\u0437\u0432\u043e\u0434\u0438\u043c 6 \u0432 \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0438 \u043f\u043e\u043b\u0443\u0447\u0430\u0435\u043c 36, \u0437\u0430\u0442\u0435\u043c \u0431\u0435\u0440\u0435\u043c \u043a\u043e\u0440\u0435\u043d\u044c \u0438\u0437 36 \u0438 \u0441\u043d\u043e\u0432\u0430 \u043f\u043e\u043b\u0443\u0447\u0430\u0435\u043c 6.<\/p>\n<h2 id=\"s4\">\u041a\u0430\u043a \u0432\u043e\u0437\u0432\u0435\u0441\u0442\u0438 \u0447\u0438\u0441\u043b\u043e \u0432 \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0432 Python<\/h2>\n<p>\u0412 Python \u0435\u0441\u0442\u044c \u0442\u0440\u0438 \u0441\u043f\u043e\u0441\u043e\u0431\u0430 \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u043a\u0432\u0430\u0434\u0440\u0430\u0442, \u0438 \u0432\u0441\u0435 \u043e\u043d\u0438 \u0434\u0430\u044e\u0442 \u043e\u0434\u0438\u043d\u0430\u043a\u043e\u0432\u044b\u0439 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u0434\u043b\u044f \u0446\u0435\u043b\u044b\u0445 \u0447\u0438\u0441\u0435\u043b:<\/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\">x<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #D19A66\">6<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">x<\/span> <span style=\"color: #56B6C2\">*<\/span> <span style=\"color: #E06C75\">x<\/span><span style=\"color: #ABB2BF\">)<\/span>      <span style=\"color: #7F848E\"># \u0443\u043c\u043d\u043e\u0436\u0435\u043d\u0438\u0435<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">x<\/span> <span style=\"color: #56B6C2\">**<\/span> <span style=\"color: #D19A66\">2<\/span><span style=\"color: #ABB2BF\">)<\/span>     <span style=\"color: #7F848E\"># \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440 \u0441\u0442\u0435\u043f\u0435\u043d\u0438<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E5C07B\">pow<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">x<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">2<\/span><span style=\"color: #ABB2BF\">))<\/span>  <span style=\"color: #7F848E\"># \u0432\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u0430\u044f \u0444\u0443\u043d\u043a\u0446\u0438\u044f pow<\/span><\/code><\/pre>\n<p>\u0412\u044b\u0432\u043e\u0434:<\/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\">36\n36\n36\n<\/code><\/pre>\n<p>\u0420\u0430\u0437\u043d\u0438\u0446\u0430 \u043c\u0435\u0436\u0434\u0443 \u0441\u043f\u043e\u0441\u043e\u0431\u0430\u043c\u0438 \u0442\u043e\u043d\u043a\u0430\u044f, \u043d\u043e \u0435\u0435 \u0441\u0442\u043e\u0438\u0442 \u0437\u043d\u0430\u0442\u044c \u043f\u0440\u0438 \u0432\u044b\u0431\u043e\u0440\u0435:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0421\u043f\u043e\u0441\u043e\u0431<\/th>\n<th>\u0427\u0442\u043e \u0434\u0435\u043b\u0430\u0435\u0442<\/th>\n<th>\u041a\u043e\u0433\u0434\u0430 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0442\u044c<\/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\">x * x<\/code><\/td>\n<td>\u043f\u0440\u044f\u043c\u043e\u0435 \u0443\u043c\u043d\u043e\u0436\u0435\u043d\u0438\u0435<\/td>\n<td>\u043f\u0440\u043e\u0441\u0442\u043e\u0439 \u0438 \u043d\u0430\u0433\u043b\u044f\u0434\u043d\u044b\u0439 \u0432\u0430\u0440\u0438\u0430\u043d\u0442 \u0434\u043b\u044f \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u0430<\/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\">x ** 2<\/code><\/td>\n<td>\u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440 \u0432\u043e\u0437\u0432\u0435\u0434\u0435\u043d\u0438\u044f \u0432 \u0441\u0442\u0435\u043f\u0435\u043d\u044c<\/td>\n<td>\u043a\u043e\u0433\u0434\u0430 \u0441\u0442\u0435\u043f\u0435\u043d\u044c \u043c\u043e\u0436\u0435\u0442 \u043c\u0435\u043d\u044f\u0442\u044c\u0441\u044f (2, 3, n)<\/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\">pow(x, 2)<\/code><\/td>\n<td>\u0432\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u0430\u044f \u0444\u0443\u043d\u043a\u0446\u0438\u044f<\/td>\n<td>\u0442\u043e \u0436\u0435, \u0447\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\">**<\/code>; \u0435\u0441\u0442\u044c \u0444\u043e\u0440\u043c\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\">pow(x, 2, m)<\/code> \u0434\u043b\u044f \u043e\u0441\u0442\u0430\u0442\u043a\u0430 \u043f\u043e \u043c\u043e\u0434\u0443\u043b\u044e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u041e\u0442\u0434\u0435\u043b\u044c\u043d\u043e \u0435\u0441\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\">math.pow<\/code> &#8212; \u043d\u043e \u043e\u043d \u0432\u0441\u0435\u0433\u0434\u0430 \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u0447\u0438\u0441\u043b\u043e \u0441 \u043f\u043b\u0430\u0432\u0430\u044e\u0449\u0435\u0439 \u0442\u043e\u0447\u043a\u043e\u0439, \u0430 \u043d\u0435 \u0446\u0435\u043b\u043e\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\">import<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">math<\/span>\n\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E5C07B\">pow<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #D19A66\">5<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">2<\/span><span style=\"color: #ABB2BF\">))<\/span>       <span style=\"color: #7F848E\"># \u0432\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u044b\u0439 pow: \u0446\u0435\u043b\u043e\u0435<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #D19A66\">5<\/span> <span style=\"color: #56B6C2\">**<\/span> <span style=\"color: #D19A66\">2<\/span><span style=\"color: #ABB2BF\">)<\/span>          <span style=\"color: #7F848E\"># \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440: \u0446\u0435\u043b\u043e\u0435<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">math<\/span><span style=\"color: #56B6C2\">.<\/span><span style=\"color: #E06C75\">pow<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #D19A66\">5<\/span><span style=\"color: #ABB2BF\">,<\/span> <span style=\"color: #D19A66\">2<\/span><span style=\"color: #ABB2BF\">))<\/span>  <span style=\"color: #7F848E\"># math.pow: float<\/span><\/code><\/pre>\n<p>\u0412\u044b\u0432\u043e\u0434:<\/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\">25\n25\n25.0\n<\/code><\/pre>\n<p>\u0414\u043b\u044f \u0446\u0435\u043b\u043e\u0447\u0438\u0441\u043b\u0435\u043d\u043d\u044b\u0445 \u0440\u0430\u0441\u0447\u0435\u0442\u043e\u0432, \u0433\u0434\u0435 \u0432\u0430\u0436\u043d\u0430 \u0442\u043e\u0447\u043d\u043e\u0441\u0442\u044c (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0441\u0447\u0435\u0442\u0447\u0438\u043a\u0438 \u0438\u043b\u0438 \u0438\u043d\u0434\u0435\u043a\u0441\u044b), \u0431\u0435\u0440\u0443\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\">x * x<\/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\">x ** 2<\/code>: \u043e\u043d\u0438 \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u044e\u0442 \u0442\u043e\u0447\u043d\u043e\u0435 \u0446\u0435\u043b\u043e\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\">math.pow<\/code> \u0443\u0432\u043e\u0434\u0438\u0442 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u0432 \u0442\u0438\u043f float \u0438 \u043d\u0430 \u043e\u0447\u0435\u043d\u044c \u0431\u043e\u043b\u044c\u0448\u0438\u0445 \u0447\u0438\u0441\u043b\u0430\u0445 \u043c\u043e\u0436\u0435\u0442 \u043f\u043e\u0442\u0435\u0440\u044f\u0442\u044c \u0442\u043e\u0447\u043d\u043e\u0441\u0442\u044c.<\/p>\n<h2 id=\"s5\">\u0427\u0430\u0441\u0442\u0430\u044f \u043e\u0448\u0438\u0431\u043a\u0430: \u043c\u0438\u043d\u0443\u0441 \u0438 \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440 \u0441\u0442\u0435\u043f\u0435\u043d\u0438<\/h2>\n<p>\u0421 \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\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> \u043b\u0435\u0433\u043a\u043e \u043e\u0448\u0438\u0431\u0438\u0442\u044c\u0441\u044f \u0438\u0437-\u0437\u0430 \u043f\u0440\u0438\u043e\u0440\u0438\u0442\u0435\u0442\u0430 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0439. \u0412 Python \u0432\u043e\u0437\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u0432 \u0441\u0442\u0435\u043f\u0435\u043d\u044c \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u0442\u0441\u044f \u0440\u0430\u043d\u044c\u0448\u0435, \u0447\u0435\u043c \u0443\u043d\u0430\u0440\u043d\u044b\u0439 \u043c\u0438\u043d\u0443\u0441. \u041f\u043e\u044d\u0442\u043e\u043c\u0443 <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 ** 2<\/code> \u0447\u0438\u0442\u0430\u0435\u0442\u0441\u044f \u043a\u0430\u043a \u00ab\u043c\u0438\u043d\u0443\u0441 (3 \u0432 \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u0435)\u00bb, \u0430 \u043d\u0435 \u043a\u0430\u043a \u00ab(\u043c\u0438\u043d\u0443\u0441 \u0442\u0440\u0438) \u0432 \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u0435\u00bb.<\/p>\n<p>\u041d\u0435\u0432\u0435\u0440\u043d\u043e (\u0435\u0441\u043b\u0438 \u0445\u043e\u0442\u0435\u043b\u0438 \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0447\u0438\u0441\u043b\u0430 -3):<\/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\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #56B6C2\">-<\/span><span style=\"color: #D19A66\">3<\/span> <span style=\"color: #56B6C2\">**<\/span> <span style=\"color: #D19A66\">2<\/span><span style=\"color: #ABB2BF\">)<\/span>  <span style=\"color: #7F848E\"># \u043e\u0436\u0438\u0434\u0430\u043b\u0438 9<\/span><\/code><\/pre>\n<p>\u0424\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0432\u044b\u0432\u043e\u0434:<\/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\">-9\n<\/code><\/pre>\n<p>\u0421\u043d\u0430\u0447\u0430\u043b\u0430 \u0432\u044b\u0447\u0438\u0441\u043b\u044f\u0435\u0442\u0441\u044f 3\u00b2 = 9, \u0438 \u0442\u043e\u043b\u044c\u043a\u043e \u043f\u043e\u0442\u043e\u043c \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u043c\u0438\u043d\u0443\u0441, \u043f\u043e\u043b\u0443\u0447\u0430\u0435\u0442\u0441\u044f -9. \u0415\u0441\u043b\u0438 \u0436\u0435 \u043e\u0442\u0440\u0438\u0446\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0435 \u0447\u0438\u0441\u043b\u043e \u0443\u0436\u0435 \u043b\u0435\u0436\u0438\u0442 \u0432 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439, \u0432\u0441\u0435 \u0441\u0447\u0438\u0442\u0430\u0435\u0442\u0441\u044f \u0432\u0435\u0440\u043d\u043e, \u043f\u043e\u0442\u043e\u043c\u0443 \u0447\u0442\u043e \u0441\u043a\u043e\u0431\u043a\u0438 \u043c\u0438\u043d\u0443\u0441\u0443 \u043d\u0435 \u043d\u0443\u0436\u043d\u044b:<\/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\">n<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #56B6C2\">-<\/span><span style=\"color: #D19A66\">3<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">n<\/span> <span style=\"color: #56B6C2\">**<\/span> <span style=\"color: #D19A66\">2<\/span><span style=\"color: #ABB2BF\">)<\/span>  <span style=\"color: #7F848E\"># \u0442\u0443\u0442 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u0430\u044f, \u0437\u043d\u0430\u043a \u0443\u0436\u0435 \u0432\u043d\u0443\u0442\u0440\u0438 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f<\/span><\/code><\/pre>\n<p>\u0412\u044b\u0432\u043e\u0434:<\/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\">9\n<\/code><\/pre>\n<p>\u0418\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0434\u043b\u044f \u043b\u0438\u0442\u0435\u0440\u0430\u043b\u0430 &#8212; \u044f\u0432\u043d\u044b\u0435 \u0441\u043a\u043e\u0431\u043a\u0438 \u0432\u043e\u043a\u0440\u0443\u0433 \u043e\u0442\u0440\u0438\u0446\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u0447\u0438\u0441\u043b\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\">print<\/span><span style=\"color: #ABB2BF\">((<\/span><span style=\"color: #56B6C2\">-<\/span><span style=\"color: #D19A66\">3<\/span><span style=\"color: #ABB2BF\">)<\/span> <span style=\"color: #56B6C2\">**<\/span> <span style=\"color: #D19A66\">2<\/span><span style=\"color: #ABB2BF\">)<\/span><\/code><\/pre>\n<p>\u0412\u044b\u0432\u043e\u0434:<\/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\">9\n<\/code><\/pre>\n<p>\u041f\u0440\u0430\u0432\u0438\u043b\u043e \u043f\u0440\u043e\u0441\u0442\u043e\u0435: \u043a\u043e\u0433\u0434\u0430 \u0432\u043e\u0437\u0432\u043e\u0434\u0438\u0442\u0435 \u0432 \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u043e\u0442\u0440\u0438\u0446\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u043b\u0438\u0442\u0435\u0440\u0430\u043b, \u0432\u0441\u0435\u0433\u0434\u0430 \u0441\u0442\u0430\u0432\u044c\u0442\u0435 \u0441\u043a\u043e\u0431\u043a\u0438 &#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) ** 2<\/code>.<\/p>\n<h2 id=\"s6\">\u0412\u043e\u0437\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u0432 \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0432 C++<\/h2>\n<p>\u0412 C++ \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0442\u043e\u0436\u0435 \u0447\u0430\u0449\u0435 \u0432\u0441\u0435\u0433\u043e \u0441\u0447\u0438\u0442\u0430\u044e\u0442 \u043e\u0431\u044b\u0447\u043d\u044b\u043c \u0443\u043c\u043d\u043e\u0436\u0435\u043d\u0438\u0435\u043c. \u0424\u0443\u043d\u043a\u0446\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\">std::pow<\/code> \u0438\u0437 \u0437\u0430\u0433\u043e\u043b\u043e\u0432\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\">&lt;cmath&gt;<\/code> \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u0447\u0435\u0440\u0435\u0437 \u0447\u0438\u0441\u043b\u0430 \u0441 \u043f\u043b\u0430\u0432\u0430\u044e\u0449\u0435\u0439 \u0442\u043e\u0447\u043a\u043e\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: #7F848E\">#include<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #7F848E\">&lt;iostream&gt;<\/span>\n<span style=\"color: #7F848E\">#include<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #7F848E\">&lt;cmath&gt;<\/span>\n\n<span style=\"color: #E5C07B\">int<\/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><span style=\"color: #E5C07B\">int<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">x<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">12<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #ABB2BF\">    <\/span><span style=\"color: #E5C07B\">long<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E5C07B\">long<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">sq<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> (<\/span><span style=\"color: #E5C07B\">long<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E5C07B\">long<\/span><span style=\"color: #ABB2BF\">)<\/span><span style=\"color: #E06C75\">x<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">*<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">x<\/span><span style=\"color: #ABB2BF\">;  <\/span><span style=\"color: #7F848E\">\/\/ \u0442\u043e\u0447\u043d\u043e\u0435 \u0446\u0435\u043b\u043e\u0435<\/span>\n<span style=\"color: #ABB2BF\">    <\/span><span style=\"color: #E5C07B\">double<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">sq_pow<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">std<\/span><span style=\"color: #56B6C2\">::<\/span><span style=\"color: #E06C75\">pow<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">x<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #D19A66\">2<\/span><span style=\"color: #ABB2BF\">);   <\/span><span style=\"color: #7F848E\">\/\/ \u0447\u0435\u0440\u0435\u0437 \u043f\u043b\u0430\u0432\u0430\u044e\u0449\u0443\u044e \u0442\u043e\u0447\u043a\u0443<\/span>\n<span style=\"color: #ABB2BF\">    <\/span><span style=\"color: #E06C75\">std<\/span><span style=\"color: #56B6C2\">::<\/span><span style=\"color: #E06C75\">cout<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">&lt;&lt;<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">sq<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">&lt;&lt;<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #98C379\">\" \"<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">&lt;&lt;<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">sq_pow<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">&lt;&lt;<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">std<\/span><span style=\"color: #56B6C2\">::<\/span><span style=\"color: #E06C75\">endl<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #ABB2BF\">    <\/span><span style=\"color: #C678DD\">return<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">0<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #ABB2BF\">}<\/span><\/code><\/pre>\n<p>\u0412\u044b\u0432\u043e\u0434:<\/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\">144 144\n<\/code><\/pre>\n<p>\u0414\u043b\u044f \u0446\u0435\u043b\u044b\u0445 \u0447\u0438\u0441\u0435\u043b \u043f\u0440\u0435\u0434\u043f\u043e\u0447\u0442\u0438\u0442\u0435\u043b\u0435\u043d \u0432\u0430\u0440\u0438\u0430\u043d\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\">x * x<\/code>: \u043e\u043d \u043d\u0435 \u0441\u0432\u044f\u0437\u0430\u043d \u0441 \u043f\u043b\u0430\u0432\u0430\u044e\u0449\u0435\u0439 \u0442\u043e\u0447\u043a\u043e\u0439 \u0438 \u043d\u0435 \u043e\u043a\u0440\u0443\u0433\u043b\u044f\u0435\u0442\u0441\u044f. \u0423 <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\">std::pow<\/code> \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u0438\u043c\u0435\u0435\u0442 \u0442\u0438\u043f <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>, \u0438 \u043f\u0440\u0438 \u043e\u0431\u0440\u0430\u0442\u043d\u043e\u043c \u043f\u0440\u0438\u0432\u0435\u0434\u0435\u043d\u0438\u0438 \u043a \u0446\u0435\u043b\u043e\u043c\u0443 \u043d\u0430 \u0431\u043e\u043b\u044c\u0448\u0438\u0445 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f\u0445 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u0430 \u043f\u043e\u0442\u0435\u0440\u044f \u0442\u043e\u0447\u043d\u043e\u0441\u0442\u0438 (\u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u043e\u0435 \u043f\u043e\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u0437\u0430\u0432\u0438\u0441\u0438\u0442 \u043e\u0442 \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0442\u043e\u0440\u0430 \u0438 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b). \u041f\u0440\u0438\u0432\u0435\u0434\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\">(long long)x * x<\/code> \u0437\u0430\u0449\u0438\u0449\u0430\u0435\u0442 \u043e\u0442 \u043f\u0435\u0440\u0435\u043f\u043e\u043b\u043d\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<\/code>, \u0435\u0441\u043b\u0438 x \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0432\u0435\u043b\u0438\u043a.<\/p>\n<h2 id=\"s7\">\u0411\u0438\u0442\u043e\u0432\u044b\u0439 \u0441\u0434\u0432\u0438\u0433: \u043f\u043e\u0447\u0435\u043c\u0443 \u0438\u043c \u043d\u0435\u043b\u044c\u0437\u044f \u0432\u043e\u0437\u0432\u0435\u0441\u0442\u0438 \u0432 \u043a\u0432\u0430\u0434\u0440\u0430\u0442<\/h2>\n<p>\u0418\u043d\u043e\u0433\u0434\u0430 \u0432\u043e\u0437\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u0432 \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u043f\u0443\u0442\u0430\u044e\u0442 \u0441 \u0431\u0438\u0442\u043e\u0432\u044b\u043c \u0441\u0434\u0432\u0438\u0433\u043e\u043c. \u042d\u0442\u043e \u0440\u0430\u0437\u043d\u044b\u0435 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0438. \u0421\u0434\u0432\u0438\u0433 \u0432\u043b\u0435\u0432\u043e \u043d\u0430 n \u043f\u043e\u0437\u0438\u0446\u0438\u0439 \u0443\u043c\u043d\u043e\u0436\u0430\u0435\u0442 \u0447\u0438\u0441\u043b\u043e \u043d\u0430 2 \u0432 \u0441\u0442\u0435\u043f\u0435\u043d\u0438 n, \u0430 \u043d\u0435 \u0432\u043e\u0437\u0432\u043e\u0434\u0438\u0442 \u0435\u0433\u043e \u0432 \u043a\u0432\u0430\u0434\u0440\u0430\u0442.<\/p>\n<p>\u0412\u044b\u0440\u0430\u0436\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\">1 &lt;&lt; n<\/code> \u0434\u0430\u0435\u0442 \u0441\u0442\u0435\u043f\u0435\u043d\u044c \u0434\u0432\u043e\u0439\u043a\u0438: 2 \u0432 \u0441\u0442\u0435\u043f\u0435\u043d\u0438 n. \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, <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 &lt;&lt; 5<\/code> &#8212; \u044d\u0442\u043e 32. \u0410 <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\">x &lt;&lt; 1<\/code> \u0443\u043c\u043d\u043e\u0436\u0430\u0435\u0442 x \u043d\u0430 2 (\u0443\u0434\u0432\u043e\u0435\u043d\u0438\u0435), \u0430 \u043d\u0435 \u0432\u043e\u0437\u0432\u043e\u0434\u0438\u0442 \u0432 \u043a\u0432\u0430\u0434\u0440\u0430\u0442:<\/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\">x<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #D19A66\">6<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">x<\/span> <span style=\"color: #56B6C2\">&lt;&lt;<\/span> <span style=\"color: #D19A66\">1<\/span><span style=\"color: #ABB2BF\">)<\/span>  <span style=\"color: #7F848E\"># \u043d\u0430\u0434\u0435\u044f\u043b\u0438\u0441\u044c \u043d\u0430 36<\/span><\/code><\/pre>\n<p>\u0424\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0432\u044b\u0432\u043e\u0434:<\/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\">12\n<\/code><\/pre>\n<p>\u041f\u043e\u043b\u0443\u0447\u0438\u043b\u043e\u0441\u044c 12, \u043f\u043e\u0442\u043e\u043c\u0443 \u0447\u0442\u043e \u0441\u0434\u0432\u0438\u0433 \u043d\u0430 \u043e\u0434\u043d\u0443 \u043f\u043e\u0437\u0438\u0446\u0438\u044e &#8212; \u044d\u0442\u043e \u043f\u0440\u043e\u0441\u0442\u043e \u0443\u043c\u043d\u043e\u0436\u0435\u043d\u0438\u0435 \u043d\u0430 2. \u0414\u043b\u044f \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u0430 \u043d\u0443\u0436\u043d\u043e \u0443\u043c\u043d\u043e\u0436\u0435\u043d\u0438\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: #E06C75\">x<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #D19A66\">6<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">x<\/span> <span style=\"color: #56B6C2\">*<\/span> <span style=\"color: #E06C75\">x<\/span><span style=\"color: #ABB2BF\">)<\/span>  <span style=\"color: #7F848E\"># \u043a\u0432\u0430\u0434\u0440\u0430\u0442<\/span><\/code><\/pre>\n<p>\u0412\u044b\u0432\u043e\u0434:<\/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\">36\n<\/code><\/pre>\n<p>\u0411\u0438\u0442\u043e\u0432\u044b\u0439 \u0441\u0434\u0432\u0438\u0433 \u043f\u043e\u043c\u043e\u0433\u0430\u0435\u0442 \u0442\u043e\u043b\u044c\u043a\u043e \u0432 \u0443\u0437\u043a\u043e\u043c \u0441\u043b\u0443\u0447\u0430\u0435 &#8212; \u043a\u043e\u0433\u0434\u0430 \u0441\u0430\u043c\u0430 \u0431\u0430\u0437\u0430 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0441\u0442\u0435\u043f\u0435\u043d\u044c\u044e \u0434\u0432\u043e\u0439\u043a\u0438. \u0422\u043e\u0433\u0434\u0430 \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0441\u0442\u0435\u043f\u0435\u043d\u0438 \u0434\u0432\u043e\u0439\u043a\u0438 &#8212; \u044d\u0442\u043e \u043e\u043f\u044f\u0442\u044c \u0441\u0442\u0435\u043f\u0435\u043d\u044c \u0434\u0432\u043e\u0439\u043a\u0438: (2 \u0432 \u0441\u0442\u0435\u043f\u0435\u043d\u0438 k), \u0432\u043e\u0437\u0432\u0435\u0434\u0435\u043d\u043d\u043e\u0435 \u0432 \u043a\u0432\u0430\u0434\u0440\u0430\u0442, \u0440\u0430\u0432\u043d\u043e 2 \u0432 \u0441\u0442\u0435\u043f\u0435\u043d\u0438 2k.<\/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\">k<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #D19A66\">5<\/span>\n<span style=\"color: #E06C75\">p<\/span> <span style=\"color: #56B6C2\">=<\/span> <span style=\"color: #D19A66\">1<\/span> <span style=\"color: #56B6C2\">&lt;&lt;<\/span> <span style=\"color: #E06C75\">k<\/span>           <span style=\"color: #7F848E\"># 2 \u0432 \u0441\u0442\u0435\u043f\u0435\u043d\u0438 5<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">p<\/span><span style=\"color: #ABB2BF\">)<\/span>             <span style=\"color: #7F848E\"># \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 p<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">p<\/span> <span style=\"color: #56B6C2\">*<\/span> <span style=\"color: #E06C75\">p<\/span><span style=\"color: #ABB2BF\">)<\/span>         <span style=\"color: #7F848E\"># \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0447\u0435\u0440\u0435\u0437 \u0443\u043c\u043d\u043e\u0436\u0435\u043d\u0438\u0435<\/span>\n<span style=\"color: #E5C07B\">print<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #D19A66\">1<\/span> <span style=\"color: #56B6C2\">&lt;&lt;<\/span> <span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #D19A66\">2<\/span> <span style=\"color: #56B6C2\">*<\/span> <span style=\"color: #E06C75\">k<\/span><span style=\"color: #ABB2BF\">))<\/span>  <span style=\"color: #7F848E\"># \u0442\u043e \u0436\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0447\u0435\u0440\u0435\u0437 \u0441\u0434\u0432\u0438\u0433<\/span><\/code><\/pre>\n<p>\u0412\u044b\u0432\u043e\u0434:<\/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\">32\n1024\n1024\n<\/code><\/pre>\n<p>\u0412\u044b\u0432\u043e\u0434 \u0440\u0430\u0437\u0434\u0435\u043b\u0430: \u0432\u043e\u0437\u0432\u0435\u0441\u0442\u0438 \u0432 \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u043e\u0435 \u0447\u0438\u0441\u043b\u043e \u0431\u0438\u0442\u043e\u0432\u044b\u043c \u0441\u0434\u0432\u0438\u0433\u043e\u043c \u043d\u0435\u043b\u044c\u0437\u044f. \u0421\u0434\u0432\u0438\u0433 \u0443\u043c\u043d\u043e\u0436\u0430\u0435\u0442 \u0438 \u0434\u0435\u043b\u0438\u0442 \u043d\u0430 \u0441\u0442\u0435\u043f\u0435\u043d\u0438 \u0434\u0432\u043e\u0439\u043a\u0438, \u0430 \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0441\u0447\u0438\u0442\u0430\u044e\u0442 \u0443\u043c\u043d\u043e\u0436\u0435\u043d\u0438\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\">x * x<\/code> \u0438\u043b\u0438 \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u043e\u043c \u0441\u0442\u0435\u043f\u0435\u043d\u0438.<\/p>\n<h2 id=\"s8\">\u0412\u044b\u0432\u043e\u0434\u044b<\/h2>\n<ul>\n<li>\u041a\u0432\u0430\u0434\u0440\u0430\u0442 \u0447\u0438\u0441\u043b\u0430 &#8212; \u044d\u0442\u043e \u0447\u0438\u0441\u043b\u043e, \u0443\u043c\u043d\u043e\u0436\u0435\u043d\u043d\u043e\u0435 \u0441\u0430\u043c\u043e \u043d\u0430 \u0441\u0435\u0431\u044f: x\u00b2 = x \u00b7 x; \u043a\u0432\u0430\u0434\u0440\u0430\u0442 5 \u0440\u0430\u0432\u0435\u043d 25.<\/li>\n<li>\u041a\u0432\u0430\u0434\u0440\u0430\u0442 \u043b\u044e\u0431\u043e\u0433\u043e \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u0447\u0438\u0441\u043b\u0430 \u043d\u0435\u043e\u0442\u0440\u0438\u0446\u0430\u0442\u0435\u043b\u0435\u043d, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u0443 3 \u0438 -3 \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u043e\u0434\u0438\u043d\u0430\u043a\u043e\u0432\u044b\u0439 (9), \u0430 \u0443\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0435 x\u00b2 = 9 \u0438\u043c\u0435\u0435\u0442 \u0434\u0432\u0430 \u043a\u043e\u0440\u043d\u044f.<\/li>\n<li>\u0412 Python \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0434\u0430\u044e\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\">x * 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\">x ** 2<\/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\">pow(x, 2)<\/code> (\u0432\u0441\u0435 \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u044e\u0442 \u0446\u0435\u043b\u043e\u0435 \u0434\u043b\u044f \u0446\u0435\u043b\u044b\u0445), \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\">math.pow<\/code> \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 float.<\/li>\n<li>\u0414\u043b\u044f \u043e\u0442\u0440\u0438\u0446\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u043b\u0438\u0442\u0435\u0440\u0430\u043b\u0430 \u043d\u0443\u0436\u043d\u044b \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\">-3 ** 2<\/code> \u0440\u0430\u0432\u043d\u043e -9, \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\">(-3) ** 2<\/code> \u0440\u0430\u0432\u043d\u043e 9.<\/li>\n<li>\u0411\u0438\u0442\u043e\u0432\u044b\u0439 \u0441\u0434\u0432\u0438\u0433 \u0443\u043c\u043d\u043e\u0436\u0430\u0435\u0442 \u043d\u0430 \u0441\u0442\u0435\u043f\u0435\u043d\u0438 \u0434\u0432\u043e\u0439\u043a\u0438 \u0438 \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0447\u0438\u0441\u043b\u0430 \u043d\u0435 \u0441\u0447\u0438\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\">x &lt;&lt; 1<\/code> &#8212; \u044d\u0442\u043e \u0443\u0434\u0432\u043e\u0435\u043d\u0438\u0435, \u0430 \u043d\u0435 \u0432\u043e\u0437\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u0432 \u043a\u0432\u0430\u0434\u0440\u0430\u0442.<\/li>\n<\/ul>\n<h2 id=\"s9\">\u0413\u0434\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u043d\u0430 \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u0435<\/h2>\n<p>\u0412\u043e\u0437\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u0432 \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0432\u0441\u0442\u0440\u0435\u0447\u0430\u0435\u0442\u0441\u044f \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e: \u0432 \u0433\u0435\u043e\u043c\u0435\u0442\u0440\u0438\u0438 (\u043f\u043b\u043e\u0449\u0430\u0434\u044c, \u0442\u0435\u043e\u0440\u0435\u043c\u0430 \u041f\u0438\u0444\u0430\u0433\u043e\u0440\u0430), \u0432 \u0441\u0442\u0430\u0442\u0438\u0441\u0442\u0438\u043a\u0435 (\u0434\u0438\u0441\u043f\u0435\u0440\u0441\u0438\u044f \u0438 \u043c\u0435\u0442\u0440\u0438\u043a\u0430 \u0441\u0440\u0435\u0434\u043d\u0435\u043a\u0432\u0430\u0434\u0440\u0430\u0442\u0438\u0447\u043d\u043e\u0439 \u043e\u0448\u0438\u0431\u043a\u0438), \u0432 \u0444\u0438\u0437\u0438\u043a\u0435 \u0438 \u0432 \u043c\u0430\u0448\u0438\u043d\u043d\u043e\u043c \u043e\u0431\u0443\u0447\u0435\u043d\u0438\u0438, \u0433\u0434\u0435 \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0440\u0430\u0437\u043d\u043e\u0441\u0442\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442 \u0432 \u0444\u0443\u043d\u043a\u0446\u0438\u044f\u0445 \u043f\u043e\u0442\u0435\u0440\u044c. \u041f\u043e\u043d\u0438\u043c\u0430\u043d\u0438\u0435, \u0447\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\">x * x<\/code> \u043e\u0442\u043b\u0438\u0447\u0430\u0435\u0442\u0441\u044f \u043e\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\">pow<\/code> \u0438 \u043e\u0442 \u0431\u0438\u0442\u043e\u0432\u043e\u0433\u043e \u0441\u0434\u0432\u0438\u0433\u0430, \u044d\u043a\u043e\u043d\u043e\u043c\u0438\u0442 \u0432\u0440\u0435\u043c\u044f \u043d\u0430 \u043e\u0442\u043b\u0430\u0434\u043a\u0435 \u0438 \u0443\u0431\u0435\u0440\u0435\u0433\u0430\u0435\u0442 \u043e\u0442 \u043e\u0448\u0438\u0431\u043e\u043a \u0442\u043e\u0447\u043d\u043e\u0441\u0442\u0438.<\/p>\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>\u0420\u0430\u0437\u043e\u0431\u0440\u0430\u0442\u044c\u0441\u044f \u0441 \u0447\u0438\u0441\u043b\u0430\u043c\u0438, \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u0430\u043c\u0438 \u0438 \u0442\u0438\u043f\u0430\u043c\u0438 \u0434\u0430\u043d\u043d\u044b\u0445 \u0441 \u043d\u0443\u043b\u044f \u0438 \u043d\u0430 \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u0435 \u043f\u043e\u043c\u043e\u0433\u0430\u0435\u0442 \u043a\u0443\u0440\u0441 <a href=\"https:\/\/otus.ru\/lessons\/python-basic\/?int_article=kvadrat-chisla-v-matematike-i-programmirovanii&amp;int_place=article&amp;int_variant=v1\">Python-\u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u0441 \u043d\u0443\u043b\u044f<\/a>: \u043d\u0430 \u043d\u0435\u043c \u043a\u0430\u043a \u0440\u0430\u0437 \u043e\u0442\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u044e\u0442 \u0430\u0440\u0438\u0444\u043c\u0435\u0442\u0438\u043a\u0443, \u043f\u0440\u0438\u043e\u0440\u0438\u0442\u0435\u0442 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0439 \u0438 \u0440\u0430\u0431\u043e\u0442\u0443 \u0441 \u0447\u0438\u0441\u043b\u043e\u0432\u044b\u043c\u0438 \u0442\u0438\u043f\u0430\u043c\u0438.<\/p>\n<\/div>\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>\u041f\u043e\u0441\u043c\u043e\u0442\u0440\u0435\u0442\u044c, \u043a\u0430\u043a \u043e\u0431\u044a\u044f\u0441\u043d\u044f\u044e\u0442 \u0442\u0430\u043a\u0438\u0435 \u0442\u0435\u043c\u044b \u043f\u0440\u0435\u043f\u043e\u0434\u0430\u0432\u0430\u0442\u0435\u043b\u0438, \u0438 \u0437\u0430\u0434\u0430\u0442\u044c \u0432\u043e\u043f\u0440\u043e\u0441\u044b \u043c\u043e\u0436\u043d\u043e \u043d\u0430 <a href=\"https:\/\/otus.ru\/events\/?int_article=kvadrat-chisla-v-matematike-i-programmirovanii&amp;int_place=article&amp;int_variant=v1\">\u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0445 \u0432\u0435\u0431\u0438\u043d\u0430\u0440\u0430\u0445 Otus<\/a> &#8212; \u043e\u043d\u0438 \u0431\u0435\u0441\u043f\u043b\u0430\u0442\u043d\u044b\u0435 \u0438 \u043f\u0440\u043e\u0445\u043e\u0434\u044f\u0442 \u0440\u0435\u0433\u0443\u043b\u044f\u0440\u043d\u043e.<\/p>\n<\/div>\n<p>\u0421\u043c\u0435\u0436\u043d\u044b\u0435 \u0442\u0435\u043c\u044b: <a href=\"https:\/\/otus.ru\/journal\/kak-vozvodit-v-stepen-v-java\/\">\u041a\u0430\u043a \u0432\u043e\u0437\u0432\u043e\u0434\u0438\u0442\u044c \u0432 \u0441\u0442\u0435\u043f\u0435\u043d\u044c \u0432 Java<\/a>, <a href=\"https:\/\/otus.ru\/journal\/kak-vozvesti-matricu-v-stepen\/\">\u041a\u0430\u043a \u0432\u043e\u0437\u0432\u0435\u0441\u0442\u0438 \u043c\u0430\u0442\u0440\u0438\u0446\u0443 \u0432 \u0441\u0442\u0435\u043f\u0435\u043d\u044c<\/a>.<\/p>\n<h2 id=\"s10\">FAQ<\/h2>\n<p><strong>\u041c\u043e\u0436\u0435\u0442 \u043b\u0438 \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0447\u0438\u0441\u043b\u0430 \u0431\u044b\u0442\u044c \u043e\u0442\u0440\u0438\u0446\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u043c?<\/strong> \u0414\u043b\u044f \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u0447\u0438\u0441\u0435\u043b &#8212; \u043d\u0435\u0442: \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0432\u0441\u0435\u0433\u0434\u0430 \u0431\u043e\u043b\u044c\u0448\u0435 \u043d\u0443\u043b\u044f \u0438\u043b\u0438 \u0440\u0430\u0432\u0435\u043d \u043d\u0443\u043b\u044e. \u041e\u0442\u0440\u0438\u0446\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u043f\u043e\u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0442\u043e\u043b\u044c\u043a\u043e \u0443 \u043c\u043d\u0438\u043c\u044b\u0445 \u0447\u0438\u0441\u0435\u043b, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440 i\u00b2 = -1, \u043d\u043e \u044d\u0442\u043e \u0443\u0436\u0435 \u043e\u0431\u043b\u0430\u0441\u0442\u044c \u043a\u043e\u043c\u043f\u043b\u0435\u043a\u0441\u043d\u044b\u0445 \u0447\u0438\u0441\u0435\u043b.<\/p>\n<p><strong>\u0427\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\">**<\/code> \u043e\u0442\u043b\u0438\u0447\u0430\u0435\u0442\u0441\u044f \u043e\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\">math.pow<\/code> \u0432 Python?<\/strong> \u041e\u043f\u0435\u0440\u0430\u0442\u043e\u0440 <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 \u0432\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u0430\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\">pow<\/code> \u0434\u043b\u044f \u0446\u0435\u043b\u044b\u0445 \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u043e\u0432 \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u044e\u0442 \u0446\u0435\u043b\u043e\u0435 \u0447\u0438\u0441\u043b\u043e \u0438 \u0441\u043e\u0445\u0440\u0430\u043d\u044f\u044e\u0442 \u0442\u043e\u0447\u043d\u043e\u0441\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\">math.pow<\/code> \u0432\u0441\u0435\u0433\u0434\u0430 \u043f\u0435\u0440\u0435\u0432\u043e\u0434\u0438\u0442 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u0432 \u0442\u0438\u043f float, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u0434\u043b\u044f \u0446\u0435\u043b\u043e\u0447\u0438\u0441\u043b\u0435\u043d\u043d\u044b\u0445 \u0437\u0430\u0434\u0430\u0447 \u0431\u0435\u0440\u0443\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\">**<\/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\">x * x<\/code>.<\/p>\n<p><strong>\u041a\u0430\u043a \u0431\u044b\u0441\u0442\u0440\u043e \u043f\u0440\u043e\u0432\u0435\u0440\u0438\u0442\u044c, \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043b\u0438 \u0447\u0438\u0441\u043b\u043e \u043f\u043e\u043b\u043d\u044b\u043c \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u043e\u043c?<\/strong> \u0418\u0437\u0432\u043b\u0435\u0447\u044c \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u043d\u044b\u0439 \u043a\u043e\u0440\u0435\u043d\u044c \u0438 \u0441\u0440\u0430\u0432\u043d\u0438\u0442\u044c \u0441 \u0431\u043b\u0438\u0436\u0430\u0439\u0448\u0438\u043c \u0446\u0435\u043b\u044b\u043c: \u0435\u0441\u043b\u0438 \u043a\u043e\u0440\u0435\u043d\u044c \u0446\u0435\u043b\u044b\u0439, \u0447\u0438\u0441\u043b\u043e &#8212; \u043f\u043e\u043b\u043d\u044b\u0439 \u043a\u0432\u0430\u0434\u0440\u0430\u0442. \u0412 Python \u0434\u043b\u044f \u0446\u0435\u043b\u044b\u0445 \u0443\u0434\u043e\u0431\u043d\u0430 \u0444\u0443\u043d\u043a\u0446\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\">math.isqrt<\/code>: \u0435\u0441\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\">math.isqrt(n) ** 2 == n<\/code>, \u0437\u043d\u0430\u0447\u0438\u0442 n \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u043b\u043d\u044b\u043c \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u043e\u043c.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u041a\u0432\u0430\u0434\u0440\u0430\u0442 \u0447\u0438\u0441\u043b\u0430 &#8212; \u044d\u0442\u043e \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u0443\u043c\u043d\u043e\u0436\u0435\u043d\u0438\u044f \u0447\u0438\u0441\u043b\u0430 \u0441\u0430\u043c\u043e \u043d\u0430 \u0441\u0435\u0431\u044f. \u0414\u043b\u044f \u0447\u0438\u0441\u043b\u0430 x \u0435\u0433\u043e \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0437\u0430\u043f\u0438\u0441\u044b\u0432\u0430\u044e\u0442 \u043a\u0430\u043a x \u0432 \u0441\u0442\u0435\u043f\u0435\u043d\u0438 2 (x\u00b2) \u0438 \u0432\u044b\u0447\u0438\u0441\u043b\u044f\u044e\u0442 \u043f\u043e \u0444\u043e\u0440\u043c\u0443\u043b\u0435 x\u00b2 = x \u00b7 x. \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u043f\u044f\u0442\u0435\u0440\u043a\u0438 \u0440\u0430\u0432\u0435\u043d 25, \u043f\u043e\u0442\u043e\u043c\u0443 \u0447\u0442\u043e 5 \u00b7 5 = 25. \u0421\u043e\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u0435 \u0427\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0447\u0438\u0441\u043b\u0430 \u041a\u0432\u0430\u0434\u0440\u0430\u0442 \u043e\u0442\u0440\u0438\u0446\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u0447\u0438\u0441\u043b\u0430: \u0432\u0430\u0436\u043d\u043e\u0435 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u043e \u041f\u043e\u043b\u043d\u044b\u0435 \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u044b 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