{"id":1779,"date":"2026-06-06T22:33:31","date_gmt":"2026-06-06T14:33:31","guid":{"rendered":"http:\/\/wordpress.fangt.online\/?p=1779"},"modified":"2026-06-06T22:33:31","modified_gmt":"2026-06-06T14:33:31","slug":"1167%ef%bc%9a%e5%86%8d%e6%b1%82fxn","status":"publish","type":"post","link":"http:\/\/wordpress.fangt.online\/index.php\/2026\/06\/06\/1167%ef%bc%9a%e5%86%8d%e6%b1%82fxn\/","title":{"rendered":"1167\uff1a\u518d\u6c42f(x,n)"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code>#include &lt;bits\/stdc++.h>\nusing namespace std;\ndouble f(double x,int n){\n    if(n==1) return x\/(1+x);\n    return x\/(n+f(x,n-1));\n}\nint main()\n{\n    double x;\n    int n;\n    cin>>x>>n;\n    \/\/cout&lt;&lt;fixed&lt;&lt;setprecision(2)&lt;&lt;f(x,n);\n    printf(\"%.2lf\",f(x,n));\/\/scanf\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-1779","post","type-post","status-publish","format-standard","hentry","category-st"],"_links":{"self":[{"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/posts\/1779","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=1779"}],"version-history":[{"count":1,"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/posts\/1779\/revisions"}],"predecessor-version":[{"id":1780,"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/posts\/1779\/revisions\/1780"}],"wp:attachment":[{"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/media?parent=1779"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/categories?post=1779"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wordpress.fangt.online\/index.php\/wp-json\/wp\/v2\/tags?post=1779"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}