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Re:这也叫题目吗...

Posted by LinYisheng at 2010-11-19 16:37:10 on Problem 2140
In Reply To:这也叫题目吗... Posted by:aa2985759 at 2010-11-19 12:12:51
> #include<iostream>
> using namespace std;
> int main()
> {
> 	int n,i,sum=1;
> 	cin>>n;
> 	n*=2;
> 	for(i=2;i*i<n;i++)
> 	{
> 		if((n-i*i)%i==0&&(n-i*i)/i%2)
> 			sum++;
> 	}
> 	cout<<sum<<endl;
> }

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