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Re:几行代码就行

Posted by dang at 2009-03-21 00:01:54 on Problem 1218
In Reply To:几行代码就行 Posted by:gfedcba at 2009-01-16 15:36:48

> int n;
> int val;
> cin>>n;
> while (n--)
> {
> 	cin>>val;
> 	cout<<(int)sqrt(double(val))<<endl;
> }

问你个问题，怎么证明完全平方数有奇数个相因数？

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