{"id":204960,"date":"2025-05-29T08:39:20","date_gmt":"2025-05-29T00:39:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/204960\/"},"modified":"2025-05-29T08:39:20","modified_gmt":"2025-05-29T00:39:20","slug":"for%e5%be%aa%e7%8e%af%e4%b8%adreturn%e8%af%ad%e5%8f%a5%e7%9a%84%e4%bd%8d%e7%bd%ae%e4%b8%ba%e4%bd%95%e5%bd%b1%e5%93%8d%e7%b4%a0%e6%95%b0%e5%88%a4%e6%96%ad%e7%bb%93%e6%9e%9c%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/204960\/","title":{"rendered":"for\u5faa\u73af\u4e2dreturn\u8bed\u53e5\u7684\u4f4d\u7f6e\u4e3a\u4f55\u5f71\u54cd\u7d20\u6570\u5224\u65ad\u7ed3\u679c\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

for\u5faa\u73af\u4e2dreturn\u8bed\u53e5\u7684\u4f4d\u7f6e\u4e3a\u4f55\u5f71\u54cd\u7d20\u6570\u5224\u65ad\u7ed3\u679c\uff1f<\/h1>\n

\u5b66\u4e60\u8981\u52aa\u529b\uff0c\u4f46\u662f\u4e0d\u8981\u6025\uff01\u4eca\u5929\u7684\u8fd9\u7bc7\u6587\u7ae0\u300afor\u5faa\u73af\u4e2dreturn\u8bed\u53e5\u7684\u4f4d\u7f6e\u4e3a\u4f55\u5f71\u54cd\u7d20\u6570\u5224\u65ad\u7ed3\u679c\uff1f\u300b<\/span>\u5c06\u4f1a\u4ecb\u7ecd\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u60f3\u6df1\u5165\u5b66\u4e60\u6587\u7ae0<\/span>\uff0c\u53ef\u4ee5\u5173\u6ce8\u6211\uff01\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u6587\u7ae0\u7684\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u90fd\u80fd\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n

<\/p>\n

for\u5faa\u73af\u4e24\u79cd\u5199\u6cd5\u7684\u5dee\u5f02<\/strong><\/p>\n

\u5c0f\u5c0f\u767d\u7684\u95ee\u9898\u5f15\u53d1\u4e86\u5173\u4e8efor\u5faa\u73af\u4e24\u79cd\u4e0d\u540c\u5199\u6cd5\u7684\u8ba8\u8bba\u3002\u7ed9\u5b9a\u4e00\u6bb5\u4ee3\u7801\uff0c\u6c42\u89e3\u533a\u95f4[m, n]\u5185\u7d20\u6570\u7684\u548c\u3002<\/p>\n

\u7b2c\u4e00\u79cd\u5199\u6cd5\u4e2d\u7684for\u5faa\u73af\u5c06return true\u8bed\u53e5\u5d4c\u5165\u4e86\u5faa\u73af\u4e2d\uff1a<\/p>\n

if p%i==0:\n    return false\nelse:\n    return true<\/pre>\n
\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u53ea\u8981i\u4e0d\u662fp\u7684\u7ea6\u6570\uff0c\u5faa\u73af\u5c31\u4f1a\u6267\u884creturn true\u8bed\u53e5\u3002\u7136\u800c\uff0c\u5982\u679cp\u672c\u8eab\u4e0d\u662f\u7d20\u6570\uff0c\u90a3\u4e48\u5faa\u73af\u5c06\u627e\u5230\u5b83\u7684\u7b2c\u4e00\u4e2a\u7ea6\u6570\u5e76\u8fd4\u56defalse\uff0c\u4f46\u6b64\u540e\u4ecd\u4f1a\u6267\u884creturn true\u8bed\u53e5\uff0c\u9519\u8bef\u5730\u5c06p\u6807\u8bb0\u4e3a\u7d20\u6570\u3002<\/p>\n
\u7b2c\u4e8c\u79cd\u5199\u6cd5\u4e2d\uff0creturn true\u8bed\u53e5\u88ab\u79fb\u5230\u4e86for\u5faa\u73af\u4e4b\u5916\uff1a<\/p>\n
for I in range(2,p):\n    if p%I==0:\n        return False\nreturn True<\/pre>\n
\u73b0\u5728\uff0c\u53ea\u6709\u5728\u5faa\u73af\u7ed3\u675f\u540e\u4e14\u6ca1\u6709\u627e\u5230\u4efb\u4f55\u7ea6\u6570\u65f6\u624d\u4f1a\u8fd4\u56detrue\uff0c\u4ece\u800c\u4fdd\u8bc1\u4e86\u51c6\u786e\u6027\u3002<\/p>\n
\u56e0\u6b64\uff0c\u5c06return true\u8bed\u53e5\u79fb\u51fafor\u5faa\u73af\u786e\u4fdd\u4e86\u4ee3\u7801\u7684\u53ef\u9760\u6027\uff0c\u56e0\u4e3a\u5b83\u53ea\u6709\u5728p\u662f\u7d20\u6570\u65f6\u624d\u6807\u8bb0p\u4e3a\u7d20\u6570\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u300afor\u5faa\u73af\u4e2dreturn\u8bed\u53e5\u7684\u4f4d\u7f6e\u4e3a\u4f55\u5f71\u54cd\u7d20\u6570\u5224\u65ad\u7ed3\u679c\uff1f\u300b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u5173\u4e8e\u7684\u8d44\u6599\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
for\u5faa\u73af\u4e2dreturn\u8bed\u53e5\u7684\u4f4d...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-204960","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204960","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=204960"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204960\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=204960"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=204960"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=204960"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}