import java.util.Scanner;
import java.util.*;

public class ExceptionHandling {
    public static void main(String[] args) throws InputMismatchException {

        Scanner input = new Scanner(System.in);
        boolean continueInput = true;

        // Prompt user to enter two integers
        do {
            try {
                System.out.print("Enter two integers: ");
                int number1 = input.nextInt();
                int number2 = input.nextInt();
                int result = number1 + number2;
                System.out.println(number1 + " + " + number2 + " = " + result);

                continueInput = false;
            }
            catch (InputMismatchException ex) {
                System.out.println("Exception: Invalid entry! Please re-enter using numbers!");
                input.nextLine();
            }
        } while (continueInput);
    }
}