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牛！

Posted by iShowFun at 2009-02-24 23:29:50 on Problem 2140
In Reply To:我的一点见地. Posted by:lixiaoyi at 2008-11-14 21:04:43 
> #include<iostream.h>
> int main()
> {
> 	int sum,n,x,count;
> 	cin>>x;
> 	sum=0;
> 	count=0;
> 	for(n=0;sum<=x;n++)
> 	{
> 	    sum+=n;
> 		if((x-sum)%(n+1)==0&&(x-sum)/(n+1)!=0)
> 		{
> 		    count++;
> 		}
> 	}
> 	cout<<count;
> }
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