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

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

        System.out.println("Enter two real numbers to add together.");
        Scanner input = new Scanner(System.in);
        boolean continueInput = true;

        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) {
            main();
        }
    }
}