{"id":1683,"date":"2026-05-31T00:09:26","date_gmt":"2026-05-30T16:09:26","guid":{"rendered":"http:\/\/wordpress.fangt.online\/?p=1683"},"modified":"2026-05-31T00:09:27","modified_gmt":"2026-05-30T16:09:27","slug":"1014%ef%bc%9a%e4%b8%8e%e5%9c%86%e7%9b%b8%e5%85%b3%e7%9a%84%e8%ae%a1%e7%ae%97","status":"publish","type":"post","link":"http:\/\/wordpress.fangt.online\/index.php\/2026\/05\/31\/1014%ef%bc%9a%e4%b8%8e%e5%9c%86%e7%9b%b8%e5%85%b3%e7%9a%84%e8%ae%a1%e7%ae%97\/","title":{"rendered":"1014\uff1a\u4e0e\u5706\u76f8\u5173\u7684\u8ba1\u7b97"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code>#include &lt;iostream>\n#include &lt;iomanip>\nusing namespace std;\nint main(){\n\tdouble r,d,l,s;\n\tcin>>r;\n\td=2*r;\n\tl=3.14159*d;\n\ts=3.14159*r*r;\n\tcout&lt;&lt;fixed&lt;&lt;setprecision(4);\n\tcout&lt;&lt;d&lt;&lt;\" \"&lt;&lt;l&lt;&lt;\" \"&lt;&lt;s; \n\treturn 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-1683","post","type-post","status-publish","format-standard","hentry","category-st"],"_links":{"self":[{"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/posts\/1683","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=1683"}],"version-history":[{"count":1,"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/posts\/1683\/revisions"}],"predecessor-version":[{"id":1684,"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/posts\/1683\/revisions\/1684"}],"wp:attachment":[{"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/media?parent=1683"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/categories?post=1683"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/tags?post=1683"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}