Hdu1093

#include <stdio.h>
int main()
{
    int T,n;
    int a,sum=0;
    while(scanf("%d",&T)!=EOF){
        while(scanf("%d",&n)!=EOF){
            int i;
            for(i=0;i<n;i++){
                scanf("%d",&a);
                sum+=a;                
            }    
            printf("%d
",sum);
            sum=0;        
        }
    }
    return 0;
}