Slot Machine Java Programming

Question

PP 5.8

Design and implement an application that simulates a simple slot machine in which three numbers between 0 and 9 are randomly selected and printed side by side. Print an appropriate statement if all three of the numbers are the same, or if any two of the numbers are the same. Continue playing until the user chooses to stop.



Solution

//****************************************************
// Slot_Machine.java
// CS151A, Assignment 6
// Simulates a slot machine.
//***************************************************

import java.util.*;

public class Slot_Machine
{
    public static void main (String[]args)
    {

        //Instance Data//

        int number1;
        int number2;
        int number3;
        String start = "1";
        String end = "0";
        int play;

        //New Scanner and Random Generator//

        Scanner keyboard = new Scanner(System.in);

        Random generator = new Random();

        System.out.println("Type 1 to start the slot machine and 0 to stop playing.");

        play = keyboard.nextInt();

        while (play == 1)
        {
        //Number Generators//

        number1 = generator.nextInt(10);
        number2 = generator.nextInt(10);
        number3 = generator.nextInt(10);

        //Determines if the numbers match and prints the appropriate response//

            if (number1 == number2 && number2 == number3)
            {
                System.out.println("Your numbers are: " + number1 + " " + number2 + " " + number3 + " Congratulations! All three Match!");
            }

            if (number1 == number2 || number1 == number3 || number2 == number3)
            {
                System.out.println("Your numbers are: " + number1 + " " + number2 + " " + number3 + " Not quite, only two match");
            }
            else
            {
                System.out.println("Your numbers are: " + number1 + " " + number2 + " " + number3 + " No numbers match");
            }

            //Asks if player would like to play again//

            System.out.println("Would you like to play again? Type 1 for yes, and 0 for no.");
            {
                play = keyboard.nextInt();
            }
        }
        if (play == 0)
        {
            System.out.println("I hope you had fun.");
        }
    }
}