text: #include <cstdio>
  #include <cstring>
  #include <iomanip>
  #include <iostream>
  #include <map>
  #include <string>
  #define mp make_pair
  
  using namespace std;
  
  int main()
  {
      ios::sync_with_stdio(false);
      double a;
      int qtd = 0;
      for (int i = 0; i < 6; ++i) {
          cin >> a;
          if (a >= 0)
              qtd++;
      }
      cout << qtd << " valores positivos\n";
      return 0;
  }
  