[백준] 11022번

import java.util.Scanner;

public class Main {
   public static void main(String[] args) {
      Scanner sc = new Scanner(System.in);
      int num = sc.nextInt();

      for (int i = 1; i <= num; i++) {
         int x = sc.nextInt();
         int y = sc.nextInt();

         System.out.println("Case #" + i + ": " + x + " + " + y + " = " + (x + y));
      }
      sc.close();
   }
}