#include <iostream>
using namespace std;

int main()
{
  int a, cons, pros, zeros, n;
  cin >> a;
  for (int i = 0; i < a; i++){
      cin >> n;
      if (n > 0){
          pros = 0;
          pros = pros + 1;
      }
      else if (n < 0){
          cons = 0;
          cons = cons + 1;
      }
      else{
          zeros = 0;
          zeros++;
      };
      };

      cout << "pros: "<< pros<< " "<< "cons: "<< cons<< " "<< "zeros: "<< zeros<< " ";
      return 0;
};