HDU2008 数值统计

#include <iostream>

using namespace std;
int main()
{
	int n;
	while(cin >> n && n!=0)
	{
		int n1 = 0;
		int n2 = 0;
		int n3 = 0;
		while(n--)
		{
			double x;
			cin >> x;
			if(x<0)		n1++;
			else if(x==0)	n2++;
			else n3++;
		}
		cout << n1 << " " <<n2 << " " << n3 <<endl;
	}
	return 0;
}