View Code of Problem 112

#include<iostream>
#include<vector>
#include<algorithm>
#include<string>
#include<climits>
#include<cmath>
#include<map>
#include<set>

using namespace std;


int main()
{
	int n;
	while (cin >> n) {

		if (n == 0)
			break;

		int sum = 0;
		for (int i = 0; i < n; i++) {

			int num;
			cin >> num;

			sum += num;
		}

		cout << sum << endl;
	}
}