백준 3단계 no.2

import java.util.*;

public class Main{
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        
        int a = sc.nextInt();
        
        for(int i=0; i<a; i++) {
            int b = sc.nextInt();
            int c = sc.nextInt();
            
            System.out.println(b+c);
        }
    }
}