#include <iostream>
using namespace std;
int main(){
 int n,i,x,k=0;
 cout << "Intr. nr de elem. a sirului: "; cin>>n;
 for(i=1;i<=n;i++){
 cout<<"x= ";cin>>x;
 if(x>0)
 k++;
 }
 if(k!=0)
 cout<<k<<endl;
 else cout<<"Nu exista numere pozitive!"<<endl;
return 0;
}