/home/caleb/NetBeansProjects/ADSV Java/lab7_CalebFontenot/src/main/java/com/calebfontenot/lab7_calebfontenot/SubtractionQuiz.java

    /*
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     * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
     */
    package com.calebfontenot.lab7_calebfontenot;

    import java.util.Scanner;

    /**
     *
     * @author caleb
     */
    public class SubtractionQuiz {
        public static void main(String[] args)
        {
            // Create scanner outside of loop so we don't create it over and over again
            Scanner input = new Scanner(System.in);
            while(true) {
            // 1. Generate two random single-digit integers
            int number1 = (int)(Math.random() * 10);
            int number2 = (int)(Math.random() * 10);

            // 2. If number < number2, swap number1 with number2
            if (number1 < number2)
            {
                int temp = number1;
                number1 = number2;
                number2 = temp;
            }

            // 3. Prompt the student to answer "what is number1 - number2?"
            System.out.print("What is " + number1 + " - " + number2 + "? ");
            int answer = input.nextInt();

            // 4. Grade the answer and display the result
            if (number1 - number2 == answer)
                System.out.println("You are correct!");
            else
            {
                System.out.println("Your answer is wrong.");
                System.out.println(number1 + " - " + number2 + "should be" + (number1 - number2));
            }
        }
        }
    }