2008 数值统计

#include<iostream>
using namespace std;

int main()
{
int n;
double val;
while (cin >> n)
{
int a = 0, b = 0, c = 0;
if (n == 0)
continue;
while (n--)
{
cin >> val;
if (val == 0)
b=b+1;
if (val > 0)
c=c+1;
if (val < 0)
a=a+1;
}
cout << a << ' ' << b << ' ' << c << endl;
}
return 0;
}