import java.util.Scanner; // 注意类名必须为 Main, 不要有任何 package xxx 信息 public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int a = sc.nextInt(); int[] ints = new int[a]; int sum = 0; for (int i = 0; i < a; i++) { int b = sc.nextInt(); int c = sc.nextInt(); sum = b + c; ints[i] = sum; } for (int i = 0; i < a; i++) { System.out.println(ints[i]); } } }