{"id":745,"date":"2011-04-17T23:21:37","date_gmt":"2011-04-17T15:21:37","guid":{"rendered":"http:\/\/www.kumouse.com\/?p=745"},"modified":"2011-04-17T23:21:37","modified_gmt":"2011-04-17T15:21:37","slug":"%e5%8f%98%e5%8f%82-variadic-%e5%ba%94%e7%94%a8","status":"publish","type":"post","link":"https:\/\/www.kumouse.com\/?p=745","title":{"rendered":"\u53d8\u53c2 &#8211; Variadic \u5e94\u7528"},"content":{"rendered":"<p>\u597d\u4e45\u6ca1\u66f4\u65b0\u535a\u5ba2\u4e86\uff0c\u592a\u5fd9\u4e86^-^<\/p>\n<p>\u8fd9\u662f\u6211\u5199\u7684\u4e00\u4e2a\u4effscanf\u51fd\u6570\uff0c\u6bd4\u8f83\u7c97\u7cd9\uff0c\u53ea\u662f\u7ec3\u4e60\u4e00\u4e0b\u53d8\u53c2<\/p>\n<p>#include &lt;stdio.h&gt;<br \/>\n\t#include &lt;stdarg.h&gt;<br \/>\n\t#include &lt;string.h&gt;<br \/>\n\t#include &lt;stdlib.h&gt;<br \/>\n\tvoid dget(int *b, char k)<br \/>\n\t{<br \/>\n\t&nbsp;&nbsp;&nbsp; char n[20],*a;<br \/>\n\t&nbsp;&nbsp;&nbsp; a=n;<br \/>\n\t&nbsp;&nbsp;&nbsp; do{<br \/>\n\t&nbsp;&nbsp;&nbsp; *a=getchar();<br \/>\n\t&nbsp;&nbsp;&nbsp; a++;<br \/>\n\t&nbsp;&nbsp;&nbsp; }while(!(*(a-1) == &#39;n&#39; || *(a-1) == k));<br \/>\n\t&nbsp;&nbsp;&nbsp; *(a-1)=&#39;\u0000&#39;;<br \/>\n\t&nbsp;&nbsp;&nbsp; *b=atoi(n);<br \/>\n\t}<\/p>\n<p>\tvoid sget(char *a,char k)<br \/>\n\t{<br \/>\n\t&nbsp;&nbsp;&nbsp; do{<br \/>\n\t&nbsp;&nbsp;&nbsp; *a=getchar();<br \/>\n\t&nbsp;&nbsp;&nbsp; a++;<br \/>\n\t&nbsp;&nbsp;&nbsp; }while(!(*(a-1) == &#39;n&#39; || *(a-1) == k));<br \/>\n\t&nbsp;&nbsp;&nbsp; *(a-1)=&#39;\u0000&#39;;<br \/>\n\t}<\/p>\n<p>\tvoid cget(char *a)<br \/>\n\t{<br \/>\n\t&nbsp;&nbsp;&nbsp; *a=getchar();<br \/>\n\t&nbsp;&nbsp;&nbsp; getchar();<br \/>\n\t}<\/p>\n<p>\tint myscanf(char *list, &#8230;)<br \/>\n\t{<br \/>\n\t&nbsp;&nbsp;&nbsp; va_list ap;<br \/>\n\t&nbsp;&nbsp;&nbsp; char *p;<br \/>\n\t&nbsp;&nbsp;&nbsp; int *num;<br \/>\n\t&nbsp;&nbsp;&nbsp; <\/p>\n<p>\t&nbsp;&nbsp;&nbsp; va_start(ap,list);<br \/>\n\t&nbsp;&nbsp;&nbsp; for(;*list!=&#39;\u0000&#39;;list++){<br \/>\n\t&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; <br \/>\n\t&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; if(*list==&#39;%&#39;){<br \/>\n\t&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; switch(*(list+1)){<br \/>\n\t&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; case &#39;c&#39;:<br \/>\n\t&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; p=(char *)va_arg(ap,int);<br \/>\n\t&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; cget(p);<br \/>\n\t&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; list++;<br \/>\n\t&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; continue;<br \/>\n\t&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; case &#39;s&#39;:<br \/>\n\t&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; p=(char *)va_arg(ap,int);<br \/>\n\t&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; sget(p,*(list+2));<br \/>\n\t&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; list++;<br \/>\n\t&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; continue;<br \/>\n\t&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; case &#39;d&#39;:<br \/>\n\t&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; num=(int *)va_arg(ap,int);<br \/>\n\t&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; dget(num,*(list+2));<br \/>\n\t&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; list++;<br \/>\n\t&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; continue;<br \/>\n\t&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; default:<br \/>\n\t&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; \/\/list++;<br \/>\n\t&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; break;<br \/>\n\t&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; }<br \/>\n\t&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; }<br \/>\n\t&nbsp;&nbsp;&nbsp; }<\/p>\n<p>\t&nbsp;&nbsp;&nbsp; return 0;<br \/>\n\t}<\/p>\n<p>\n\tint main(void)<br \/>\n\t{<br \/>\n\t&nbsp;&nbsp;&nbsp; int a,c;<br \/>\n\t&nbsp;&nbsp;&nbsp; char b[30];<br \/>\n\t&nbsp;&nbsp;&nbsp; myscanf(&quot;%s,%d,%c&quot;,b,&amp;c,&amp;a);<br \/>\n\t&nbsp;&nbsp;&nbsp; printf(&quot;%s,%c,%d&quot;,b,a,c);<br \/>\n\t&nbsp;&nbsp;&nbsp; return 0;<br \/>\n\t}<br \/>\n\t&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u597d\u4e45\u6ca1\u66f4\u65b0\u535a\u5ba2\u4e86\uff0c\u592a\u5fd9\u4e86^-^ \u8fd9\u662f\u6211\u5199\u7684\u4e00\u4e2a\u4effscanf\u51fd\u6570\uff0c\u6bd4\u8f83\u7c97\u7cd9\uff0c\u53ea\u662f\u7ec3\u4e60\u4e00\u4e0b\u53d8\u53c2 #include  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-745","post","type-post","status-publish","format-standard","hentry","category-linux-c"],"_links":{"self":[{"href":"https:\/\/www.kumouse.com\/index.php?rest_route=\/wp\/v2\/posts\/745","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kumouse.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kumouse.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kumouse.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kumouse.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=745"}],"version-history":[{"count":0,"href":"https:\/\/www.kumouse.com\/index.php?rest_route=\/wp\/v2\/posts\/745\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.kumouse.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=745"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kumouse.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=745"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kumouse.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=745"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}