//********************************************************************

// PP407.java asks the user for a value and prints that many verses

// of "One Hundred Bottles of Beer."

//********************************************************************

import java.util.Scanner;

public class PP407

{

public static void main(String[] args)

{

int verses = 0;

Scanner scan = new Scanner(System.in);

System.out.print("How many verses?");

while (verses == 0)

{

while (!scan.hasNextInt())

{

scan.next();

System.out.println("Must be a valid integer.");

System.out.print("How many verses?");

}

verses = scan.nextInt();

if (verses < 1 || verses > 100)

{

System.out.println("Must be between 1 and 100 verses.");

System.out.print("How many verses?");

verses = 0;

}

}

for (int i = 100; i > (100 - verses); i--)

{

System.out.println(i + " bottles of beer on the wall");

System.out.println(i + " bottles of beer");

System.out.println("If one of those bottles should happen to fall");

System.out.println( (i - 1) + " bottles of beer on the wall");

}

}

}