[백준] 10952 A + b - 5 (Java)

/*
 * Author : Jeonghun Cho
 * Date : December 2, 2019
 * https://www.acmicpc.net/problem/10952
 */
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
 
public class Main {
 
    public static void main(String[] args) throws IOException{
        // TODO Auto-generated method stub
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
        
        while(true) {
            String[] str = br.readLine().split(" ");
            if(str[0].equals("0") && str[1].equals("0")) {
                break;
            }
            bw.write(Integer.parseInt(str[0])+Integer.parseInt(str[1])+"\n");
            bw.flush();
        }
        br.close();
    }
}