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sample

Posted by Cubic at 2005-08-04 22:57:33 on Problem 2526
In Reply To:compare函数不会写啊，教一下？ Posted by:zerocool_08 at 2005-08-04 22:49:38 
int compare ( const void *a, const void *b )
{
	Type *da = ( Type * ) a,  *db = ( Type * ) b;
	if( da -> x == db -> x)
		return da -> y - db -> y;
	else
		return da -> x - db -> x;
}
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