[백준] 9085번 : 더하기 - C++

https://www.acmicpc.net/problem/9085

#include <iostream>

using namespace std;

int main() {
    int t;
    cin>>t;
    for(int i=0;i<t;i++){
        int sum=0;
        int n;
        cin>>n;
        for(int j=0;j<n;j++){
            int a;
            cin>>a;
            sum+=a;
        }
        cout<<sum<<"\n";
    }
}