{"id":235,"date":"2018-10-18T23:08:07","date_gmt":"2018-10-18T15:08:07","guid":{"rendered":"https:\/\/blog.tcreopargh.xyz\/?p=235"},"modified":"2018-10-28T13:21:26","modified_gmt":"2018-10-28T05:21:26","slug":"c-c%e7%ba%a7%e6%95%b0%e6%b1%82%e5%92%8c","status":"publish","type":"post","link":"https:\/\/blog.tcreopargh.xyz\/?p=235","title":{"rendered":"(C\/C++)\u7ea7\u6570\u6c42\u548c"},"content":{"rendered":"\n

\u9898\u76ee\u63cf\u8ff0\u5982\u56fe\uff1a<\/p>\n\n\n\n

<\/div>
<\/div><\/div><\/div>\"https:\/\/blog.tcreopargh.xyz\/wp-content\/uploads\/2018\/10\/TIM\u56fe\u724720181018230430-2.jpg\"<\/figure><\/a><\/figure>\n\n\n\n

\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n\n

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<\/div><\/td>
\/\/Powered by TCreopargh<\/span>
\n#include<stdio.h><\/span>
\nint<\/span> power(<\/span>int<\/span> base,<\/span> int<\/span> expn)<\/span>
\n{<\/span>
\n    int<\/span> result=<\/span>1<\/span>,<\/span>i;<\/span>
\n    for<\/span>(<\/span>i=<\/span>0<\/span>;<\/span>i<<\/span>expn;<\/span>i++<\/span>)<\/span>
\n        result*=<\/span>base;<\/span>
\n    return<\/span> result;<\/span>
\n}<\/span>
\nint<\/span> main(<\/span>int<\/span> argc,<\/span> char<\/span>*<\/span> argv[<\/span>]<\/span>)<\/span>
\n{<\/span>
\n    int<\/span> n,<\/span>i;<\/span>
\n    double<\/span> sum=<\/span>0<\/span>;<\/span>
\n    scanf<\/span><\/a>(<\/span>"%d"<\/span>,&<\/span>n)<\/span>;<\/span>
\n    for<\/span>(<\/span>i=<\/span>1<\/span>;<\/span>i<=<\/span>n;<\/span>i++<\/span>)<\/span>
\n    {<\/span>
\n        sum+=<\/span>(<\/span>double<\/span>)<\/span>(<\/span>(<\/span>power(<\/span>-<\/span>1<\/span>,<\/span>i-<\/span>1<\/span>)<\/span>)<\/span>*<\/span>power(<\/span>2<\/span>,<\/span>i)<\/span>)<\/span>\/<\/span>(<\/span>double<\/span>)<\/span>(<\/span>(<\/span>power(<\/span>2<\/span>,<\/span>i)<\/span>+<\/span>power(<\/span>-<\/span>1<\/span>,<\/span>i)<\/span>)<\/span>*<\/span>(<\/span>power(<\/span>2<\/span>,<\/span>i+<\/span>1<\/span>)<\/span>+<\/span>power(<\/span>-<\/span>1<\/span>,<\/span>i+<\/span>1<\/span>)<\/span>)<\/span>)<\/span>;<\/span>
\n    }<\/span>
\n    printf<\/span><\/a>(<\/span>"%0.6lf\\n<\/span>"<\/span>,<\/span>sum)<\/span>;<\/span>
\n    return<\/span> 0<\/span>;<\/span>
\n}<\/span><\/div><\/td><\/tr><\/tbody><\/table><\/div>\n\n\n\n\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

\u9898\u76ee\u63cf\u8ff0\u5982\u56fe\uff1a \u4ee3\u7801\u5982\u4e0b\uff1a 123456789101112131415161718192021\/\/Powere […]<\/p>\n","protected":false},"author":1,"featured_media":216,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[2,7,32,10],"tags":[16,40],"_links":{"self":[{"href":"https:\/\/blog.tcreopargh.xyz\/index.php?rest_route=\/wp\/v2\/posts\/235"}],"collection":[{"href":"https:\/\/blog.tcreopargh.xyz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.tcreopargh.xyz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.tcreopargh.xyz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.tcreopargh.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=235"}],"version-history":[{"count":7,"href":"https:\/\/blog.tcreopargh.xyz\/index.php?rest_route=\/wp\/v2\/posts\/235\/revisions"}],"predecessor-version":[{"id":273,"href":"https:\/\/blog.tcreopargh.xyz\/index.php?rest_route=\/wp\/v2\/posts\/235\/revisions\/273"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.tcreopargh.xyz\/index.php?rest_route=\/wp\/v2\/media\/216"}],"wp:attachment":[{"href":"https:\/\/blog.tcreopargh.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=235"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.tcreopargh.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=235"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.tcreopargh.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=235"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}