View Code of Problem 112

#include "iostream"
#include "stdio.h"
using namespace std;

int main(){
    int n;
    while(scanf("%d",&n)!=EOF){
        if(n==0){
            break;
        }
        int num;
        int sum=0;
        for(int i=0;i<n;i++){
            cin>>num;
            sum+=num;
        }
        cout<<sum<<endl;
    }
}