View Code of Problem 112

#include<bits/stdc++.h>
using namespace std;

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