int main() {
    int n, x;
    long long sum = 0;

    cout << "Vavedete broi chisla (1-5000): ";
    cin >> n;

    if (n < 1 || n > 5000) {
        cout << "Nevaliden broi!" << endl;
        return 1;
    }

    for (int i = 0; i < n; i++) {
        cin >> x;
        push(x);
    }

    int value;
    while (pop(value)) {
        sum += value;
    }

    cout << "Sumata e: " << sum << endl;
    return 0;
}