> #include < iostream >
> using namespace std;
> bool IsInterOrNot( double a )
> {
> 	int b;
> 	if ( a > 0 )
> 	{
> 		b = (int)a;
> 		if ((a - b) == 0){ return true; }
> 		else { return false; }
> 	}
> 	else { return false; }
> }
> int main()
> {
> 	double n;
> 	double k;
> 	double d;
> 	int t;
> 	cin >> n;
> 	t = 0;
> 	for ( k = 1;;k+=1 )
> 	{
> 		d = ( n-k*( k - 1 )/2 ) / k ;
> 		if ( d <= 0 ){ break; }
> 		if( IsInterOrNot(d) ){ t++; }
> 	}
> 	cout << t <<endl;
> 	return 0;
> }

• 哈哈，顶frkstyc大牛 (8) xiangsanzi 2006-03-31 18:34:53
• Re:努力不再做简单题 (23) yf 2006-06-26 17:33:51