HDU 1091 JAVA

Problem Description
Your task is to Calculate a + b.

Input
Input contains multiple test cases. Each test case contains a pair of integers a and b, one pair of integers per line. A test case containing 0 0 terminates the input and this test case is not to be processed.

Output
For each pair of input integers a and b you should output the sum of a and b in one line, and with one line of output for each line in input.

Sample Input
1 5
10 20
0 0

Sample Output
6
30

import java.util.*;class Main{    public static void main(String args[]){      Scanner sc = new Scanner(System.in);        while(sc.hasNext()){          int a = sc.nextInt();          int b = sc.nextInt();          if(a==0 && b==0){            break;          }          System.out.println(a+b);        }    }}