// Random Number Program
//CS211 HW1 program 11
//Prof. Craig Niiyama Date: 04-10-10


package edu.bellevuecollege.css211.random;

import java.io.IOException;
import java.io.InputStream;


public class random {


    public static int randomNumber(int seed)
    {
     return  (40 * seed + 3641) % 729;
    }

    /**
     * @param args
     * @throws IOException
     */
    public static void main(String[] args) throws IOException {
        // TODO Auto-generated method stub



        //program welcome message for user
        // prompt user for first number input
        System.out.println("Welcome to random number generator. ");
        System.out.println("Please enter the first number to generate: ");
        int seed = System.in.read();

        seed = randomNumber(seed);


        //calculate the random integers
        // output the first random number

        System.out.println("This is your first random number:" + seed);



        //prompt user to continue of exit program
        // outputs the next random number
        System.out.println("Would you like to see the next number (y,n): ");
        char key = (char)System.in.read();
        if (key == 'y'){

            seed = randomNumber(seed);
            System.out.println("Next random number is:" + seed);
                       }
            else {

                System.out.println("Goodbye.");
            }
        }



    }