백준 #10950번 A + B - 3

import java.util.Scanner;
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);
		}
		sc.close();
	}
}