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

京公网安备 11010502036488号