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狂晕^^^^^偶的哪错了，高手们指点下…………呜呜………………

Posted by ecjtu_wangkun at 2007-12-08 13:02:36 on Problem 1844 

#include<iostream>
using namespace std;
int main()
{
	int i,m,s;
	while(cin>>m)
	{
		s=0;
		for(i=1;s<m;i++)
		s+=i;
	    if((s-m)%2==0)
			cout<<(i-1)<<endl;
		else 
			cout<<(i+1)<<endl;
	
	}
	return 0;
}
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