[백준/자바] 10952번 - Java

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