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晕啊，两种不同的cmp写法时间差太多了

Posted by IDcard at 2011-11-25 19:17:03 on Problem 2528 
写成
int cmp(const void *a,const void *b)
{
	return *(int *)a>*(int *)b ? 1:-1;
}
900MS+

写成
int cmp(const void *a,const void *b)
{
	return *(int *)a-*(int *)b;
}
79MS
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