https://www.acmicpc.net/problem/10950
import java.util.Scanner;
class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int t = sc.nextInt();
int i;
int arr[] = new int[t];
for (i = 0; i < t; i++) {
int A = sc.nextInt();
int B = sc.nextInt();
arr[i] = A + B;
}
for (i = 0; i < t; i++)
System.out.println(arr[i]);
sc.close();
}
}