#include <iostream>
using namespace std;
int pos(long long a[], int n){
long long count=0;
for(int i=0;i<n;i++){
if(a[i]>0){
count++;}
}
return count;
}
int main() {
int n;
cin>>n;
long long arr[n];
for(int i=0;i<n;i++){
cin>>arr[i];
}
cout<<pos(arr,n);
}
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