a+b반복.java

import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		for (int x = 1; x <= n; x++) {
			int a = sc.nextInt();
			int b = sc.nextInt();
			int c = a+b;
			System.out.println("Case #" + x + ": "+a+" "+"+"+" "+b+" = "+ c);
		}
	}
}