Hdu1093

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