[BAEKJOON] 10951번

import java.util.Scanner;

public class Main{
    public static void main(String[] args){
        
        Scanner sc = new Scanner(System.in);
        
        while(sc.hasNextInt()){
            int A = sc.nextInt();
            int B = sc.nextInt();
            
            System.out.println(A+B);
        }
    }
}