hdu 1049

import java.util.Scanner;public class Main{public static void main(String[] args) {Scanner in=new Scanner(System.in);int n=in.nextInt();for(int i=0;i<n;i++) {int m=in.nextInt();int sum=0;for(int j=0;j<m;j++){int k=in.nextInt();sum+=k;}System.out.println(sum);}}}