#include<iostream>
using namespace std;
int main()
{
int i,j,n;
while(cin>>n &&n!=0)
{
float a[n],x=0,y=0,z=0;
for(i=0;i<n;i++)
{
cin>>a[i];
if(a[i]<0)
x++;
else if(a[i]==0)
y++;
else
z++;
}cout<<x<<" "<<y<<" "<<z<<endl;
}
return 0;
}
例子全部举出来就好勒,依次相加就可