数值统计

#include <iostream>
#include <cstdio>
#include <cmath>
using namespace std;

int main()
{
	int n;
	double m;
	while(scanf("%d", &n) && n != 0)
	{
		int a = 0, b = 0, c = 0;
		while(n --)
		{
			scanf("%lf", &m);
			if(m > 0)	c ++;
			else if(m < 0)	a ++;
			else	b ++; 
		}
		printf("%d %d %d\n", a, b, c);
	}
	
	return 0;
}