#include iostream >
using namespace std;
int main()
{
int n,c,NumP=0,NumN=0,Num0=0;
Input dell'utente
cout
cin>> n;
for (int i=0; i
cout
cin>> c;
if (c==0){
Num0= Num0+1;
}else{
if (c
NumN= NumN+1;
}else{
NumP= NumP+1;
}
}
}
cout
return 0;
}