#include<iostream>
using namespace std;
int main()
{
double n,a,b,c;
int i;//i位下标,不要定义为double型
double s[100];
while(cin>>n)
{
if(n==0)break;
a=0;b=0;c=0;
for(i=0;i<n;i++)
{
cin>>s[i];
if(s[i]==0)b++;
else if(s[i]>0)c++;
else a++;
}
cout<<a<<" "<<b<<" "<<c<<endl;
}
return 0;
}