{"id":19945,"date":"2016-01-10T18:41:00","date_gmt":"2016-01-10T09:41:00","guid":{"rendered":"http:\/\/www.tyosuke20xx.com\/blog\/?p=19945"},"modified":"2016-01-10T18:41:00","modified_gmt":"2016-01-10T09:41:00","slug":"c%e8%a8%80%e8%aa%9e-%e3%82%af%e3%82%a4%e3%83%83%e3%82%af%e3%82%bd%e3%83%bc%e3%83%88%e9%85%8d%e5%88%97%e8%a6%81%e7%b4%a0%e3%81%ae%e4%b8%a6%e3%81%b3%e6%9b%bf%e3%81%88-stdlib-h-qsort","status":"publish","type":"post","link":"http:\/\/www.tyosuke20xx.com\/blog\/?p=19945","title":{"rendered":"C\u8a00\u8a9e \u30af\u30a4\u30c3\u30af\u30bd\u30fc\u30c8(\u914d\u5217\u8981\u7d20\u306e\u4e26\u3073\u66ff\u3048) &#8211; stdlib.h &#8211; [ qsort ]"},"content":{"rendered":"<p>#include &lt;stdio.h&gt;<br \/>\n#include &lt;stdlib.h&gt;<br \/>\n#include &lt;time.h&gt;<\/p>\n<p>typedef struct{<br \/>\nint a;<br \/>\nint b;<br \/>\nint c;<br \/>\n}TEST;<\/p>\n<p>int comp(const void*c1,const void*c2);<\/p>\n<p>int main(void)<br \/>\n{<br \/>\nint i;<br \/>\nTEST base[10];<\/p>\n<p>\/*\u4e71\u6570\u306e\u751f\u6210*\/<br \/>\nsrand((unsigned int)time(NULL));<\/p>\n<p>for(i = 0;i&lt;10;i++){<br \/>\n&nbsp; &nbsp; base[i].a = rand() % 100; &nbsp; \/* 0\uff5e99\u306e\u4e71\u6570 *\/<br \/>\n&nbsp; &nbsp; base[i].b = rand() % 100;<br \/>\n&nbsp; &nbsp; base[i].c = rand() % 100;<br \/>\n&nbsp; &nbsp; printf( &#8220;%dt&#8221;, base[i].a );<br \/>\n&nbsp; &nbsp; printf( &#8220;%dt&#8221;, base[i].b );<br \/>\n&nbsp; &nbsp; printf( &#8220;%dt&#8221;, base[i].c );<br \/>\n&nbsp; &nbsp; printf( &#8220;n&#8221; );<br \/>\n&nbsp; }<\/p>\n<p>\/*TEST\u69cb\u9020\u4f53\u306eb\u3092\u57fa\u6e96\u306b\u30bd\u30fc\u30c8*\/<br \/>\nprintf(&#8220;n&#8211;TEST\u69cb\u9020\u4f53\u306eb\u3092\u57fa\u6e96\u306b\u30bd\u30fc\u30c8&#8211;nn&#8221;);<br \/>\nqsort(base,10, sizeof(TEST),comp);<\/p>\n<p>\/* \u30bd\u30fc\u30c8\u5f8c\u306e\u30c7\u30fc\u30bf\u3092\u8868\u793a*\/<br \/>\nfor(i=0;i&lt;10;i++){<br \/>\n&nbsp; &nbsp; printf( &#8220;%dt&#8221;, base[i].a );<br \/>\n&nbsp; &nbsp; printf( &#8220;%dt&#8221;, base[i].b );<br \/>\n&nbsp; &nbsp; printf( &#8220;%dt&#8221;, base[i].c );<br \/>\n&nbsp; &nbsp; printf( &#8220;n&#8221; );<br \/>\n&nbsp; }<\/p>\n<p>&nbsp; return 0;<br \/>\n}<\/p>\n<p>\/* \u6bd4\u8f03\u95a2\u6570 *\/<br \/>\nint comp( const void *c1, const void *c2 )<br \/>\n{<br \/>\n&nbsp; TEST test1 = *(TEST *)c1;<br \/>\n&nbsp; TEST test2 = *(TEST *)c2;<\/p>\n<p>&nbsp; int tmp1 = test1.b; &nbsp; \/* b \u3092\u57fa\u6e96\u3068\u3059\u308b *\/<br \/>\n&nbsp; int tmp2 = test2.b;<\/p>\n<p>&nbsp; return tmp1 &#8211; tmp2;<br \/>\n}<br \/>\nC\u8a00\u8a9e \u30af\u30a4\u30c3\u30af\u30bd\u30fc\u30c8(\u914d\u5217\u8981\u7d20\u306e\u4e26\u3073\u66ff\u3048) &#8211; stdlib.h &#8211; [ qsort ] | \u52c7\u8e8d\u306e\u30b4\u30df\u7bb1<br \/>\nhttp:\/\/simd.jugem.jp\/?eid=114<\/p>\n","protected":false},"excerpt":{"rendered":"<p>#include &lt;stdio.h&gt; #include &lt;stdlib.h&gt; #include &lt;time.h&gt; typedef struct{ int a; int b; int c &hellip; <a href=\"http:\/\/www.tyosuke20xx.com\/blog\/?p=19945\" class=\"more-link\"><span class=\"screen-reader-text\">&#8220;C\u8a00\u8a9e \u30af\u30a4\u30c3\u30af\u30bd\u30fc\u30c8(\u914d\u5217\u8981\u7d20\u306e\u4e26\u3073\u66ff\u3048) &#8211; stdlib.h &#8211; [ qsort ]&#8221; \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[90],"tags":[],"class_list":["post-19945","post","type-post","status-publish","format-standard","hentry","category-c"],"aioseo_notices":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"http:\/\/www.tyosuke20xx.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/19945","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.tyosuke20xx.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.tyosuke20xx.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.tyosuke20xx.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.tyosuke20xx.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=19945"}],"version-history":[{"count":0,"href":"http:\/\/www.tyosuke20xx.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/19945\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.tyosuke20xx.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=19945"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.tyosuke20xx.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=19945"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.tyosuke20xx.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=19945"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}