https://www.acmicpc.net/problem/11022
import java.util.*;
class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int t = sc.nextInt();
int arr[] = new int[t];
int arr1[] = new int[t];
int arr2[] = new int[t];
for (int i = 0; i < t; i++) {
int a = sc.nextInt();
int b = sc.nextInt();
arr1[i] = a;
arr2[i] = b;
arr[i] = a + b;
}
for (int i = 0; i < t; i++) {
System.out.println("Case #" + (i + 1) + ": " + arr1[i] + " + " + arr2[i] + " = " + arr[i]);
}
sc.close();
}
}