View Code of Problem 112

#include <iostream>

using namespace std;

int main() {
    int n;
    while (cin >> n) {
        if (n == 0)
            break;
        
        int tmp;
        int sum = 0;
        for (int i = 0; i < n; ++i) {
            cin >> tmp;
            sum += tmp;
        }
        cout << sum << endl;
    }
}