import java.io.*;

/**

* This program will print out a modified version of the song

* 100 bottles of beer on the wall

*

* @author - Elizabeth Adams

* @version - 1e

*/

public class Lab1e

{

// discovered that need to add "throws IOException if use BufferedReader

public static void main(String args [])throws IOException

{

BufferedReader stdin; // stdin is the abbreviation for standard input

int numberOfBottles;

// creates a new BufferedReader to get data from the keyboard

stdin = new BufferedReader (new InputStreamReader(System.in));

System.out.println("Enter a number between 0 and 101");

numberOfBottles = Integer.parseInt(stdin.readLine()); //converts input to an int

// repeat following section of code until numberOfBottles is in desired range

while (numberOfBottles <= 0 || numberOfBottles > 100)

{

System.out.println("Enter a number between 0 and 101");

numberOfBottles = Integer.parseInt(stdin.readLine()); // gets another int

} // end while

// repeat following code until numberOfBottles leaves desired range

while (numberOfBottles > 0 && numberOfBottles <= 100)

{

if (numberOfBottles > 2)

numberOfBottles = PrintVerse.normalStanza(numberOfBottles);

else if (numberOfBottles == 2)

numberOfBottles = PrintVerse.almostDone();

else

numberOfBottles = PrintVerse.lastStanza();

} // end while

} // end of main

} // end of class