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Re:求教高手 cmp函数In Reply To:求教高手 cmp函数 Posted by:jyl890329 at 2012-04-05 09:03:22 > int cmp(const void *a, const void *b)
> {
> return (*(edge *)a).len > (*(edge *)b).len;
> }
>
> int cmp(const void *a, const void *b)
> {
> return (*(edge *)a).len > (*(edge *)b).len ? 1 : -1;
> }
>
> 这两种有区别吗,为什么我第一种是WA,第二种是AC呢?其它部分都一样啊。
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