Question 3.2

import java.util.Scanner;

public class NumberEqualityChecker {
    public static void main(String[] args) {
        // Create a Scanner object to read input from the user
        Scanner scanner = new Scanner(System.in);

        // Prompt the user to enter the first number
        System.out.print("Enter the first number: ");
        int num1 = scanner.nextInt();

        // Prompt the user to enter the second number
        System.out.print("Enter the second number: ");
        int num2 = scanner.nextInt();

        // Prompt the user to enter the third number
        System.out.print("Enter the third number: ");
        int num3 = scanner.nextInt();

        // Close the Scanner
        scanner.close();

        // Check if all numbers are equal
        if (num1 == num2 && num2 == num3) {
            System.out.println("All numbers are equal.");
        }
        // Check if all numbers are different
        else if (num1 != num2 && num2 != num3 && num1 != num3) {
            System.out.println("All numbers are different.");
        }
        // If neither all are equal nor all are different
        else {
            System.out.println("Neither all are equal nor all are different.");
        }
    }
}