hdoj 1047

 1 import java.math.BigInteger;
 2 import java.util.Scanner;
 3 
 4 public class Main {
 5 //    static BigInteger one = new BigInteger("1");
 6     public static void main(String[] args) {
 7         int i,T;
 8         BigInteger m,sum;
 9         Scanner cin = new Scanner(System.in);
10         T = cin.nextInt();
11         for( i = 1; i <= T; ++i){
12             sum = BigInteger.ZERO;
13             while(cin.hasNextBigInteger()){
14                 m = cin.nextBigInteger();
15                 if( m.equals(BigInteger.ZERO) )
16                     break;
17                 sum = sum.add(m);
18             }
19             System.out.println(sum);
20             if(i<T)
21                 System.out.println();
22         }
23     }
24 }