package javaapplication1;

import java.util.Scanner;

public class JavaApplication1
{
    public static void main(String[] args)
    {
        int num1, num2;
        num1 = (int)(Math.random() * 10); //Generates an int 0 <= x < 10
        num2 = (int)(Math.random() * 10); //Generates an int 0 <= x < 10
        Scanner input = new Scanner(System.in);

        //Make the larger number num1
        if (num2 > num1)
        {
            int temp = num2; //Ty dreamreal and Manis for this code snippet.
            num2 = num1;
            num1 = temp;
        }

        System.out.print("What is " + num1 + " - " + num2 + " = ");
        int guess = input.nextInt(); //Get input from user.

        if (guess == num1 - num2)
            System.out.println("Yes, it is. ");
        else
            System.out.println("WRONG! It's " + (num1 - num2));
    }
}