starmk95 2020. 7. 12. 15:20
import java.util.Scanner;

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