weaqfawQE

#include <iostream>
#include <vector>
using namespace std;

int main() {
    int n, cnt=0;
    cin >> n;
    vector <int> a(n);
    for (int i = 0; i<n; i++) {
        cin >> a[i];
    }
    for (auto c : a) {
        if (c>0) {
            cnt++;
        }
    } cout << cnt;
}