/*
 * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
 * 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));
        }
    }
    }
}