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我的gcd()是这样写的:

Posted by c0500301036 at 2005-05-03 12:11:26 on Problem 2426
In Reply To:是不是有负数的原因? Posted by:TN at 2005-05-03 12:10:06
__int64 gcd(__int64 aa,__int64 bb) {
	if (aa<0) aa=-aa;
	if (bb<0) bb=-bb;
	if (aa==0) return bb;
	return gcd(bb%aa,aa);
}
觉得负数应该不会影响吧


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