{"id":1627,"date":"2026-05-23T23:55:40","date_gmt":"2026-05-23T15:55:40","guid":{"rendered":"http:\/\/wordpress.fangt.online\/?p=1627"},"modified":"2026-05-23T23:55:40","modified_gmt":"2026-05-23T15:55:40","slug":"1155%ef%bc%9a%e5%9b%9e%e6%96%87%e4%b8%89%e4%bd%8d%e6%95%b0","status":"publish","type":"post","link":"http:\/\/wordpress.fangt.online\/index.php\/2026\/05\/23\/1155%ef%bc%9a%e5%9b%9e%e6%96%87%e4%b8%89%e4%bd%8d%e6%95%b0\/","title":{"rendered":"1155\uff1a\u56de\u6587\u4e09\u4f4d\u6570"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code>#include &lt;bits\/stdc++.h>\nusing namespace std;\nbool isprime(int n){\n    for(int i=2;i&lt;=sqrt(n);i++)\n        if(n%i==0) return false;\n    return true;\n}\nint main()\n{\n    for(int i=1;i&lt;10;i+=2){\n        for(int j=0;j&lt;10;j++){\n            int num=i*101+j*10;\n            if(isprime(num))\n                cout&lt;&lt;num&lt;&lt;endl;\n        }\n    }\n    return 0;\n}<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>#include &lt;bits\/stdc++.h>\n\nusing namespace std;\nint ss(int n){\n    for(int i=2;i&lt;=sqrt(n);i++){\n        if(n%i==0) return 0;\n    }\n    return 1;\n}\n\n\/\/\u51fd\u6570\uff1a\u5c06\u4e00\u4e2a\u6570\u5b57\u53cd\u8f6c\u6210\u53e6\u4e00\u4e2a\u6570\u5b57\nint fanzhuan(int n){\/\/\u6bd4\u8f83\u6b7b\u677f\uff0c\u53ea\u80fd\u7528\u4e8e\u4e09\u4f4d\u6570\uff0c\u4e0d\u901a\u7528\n    int g=n%10;\n    int s=n\/10%10;\n    int b=n\/100;\n    return g*100+s*10+b;\n}\nint fanzhuan2(int n){\/\/123456789 987654321\n    int m=0;\n    while(n>0){\n        m=m*10+n%10;\n        n\/=10;\n    }\n    return m;\n}\nint main()\n{\n    for(int i=100;i&lt;=999;i++){\n        if(i==fanzhuan2(i)&amp;&amp;ss(i)) cout&lt;&lt;i&lt;&lt;endl;\n    }\n    return 0;\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[58],"tags":[],"class_list":["post-1627","post","type-post","status-publish","format-standard","hentry","category-st"],"_links":{"self":[{"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/posts\/1627","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/comments?post=1627"}],"version-history":[{"count":1,"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/posts\/1627\/revisions"}],"predecessor-version":[{"id":1628,"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/posts\/1627\/revisions\/1628"}],"wp:attachment":[{"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/media?parent=1627"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/categories?post=1627"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/tags?post=1627"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}