import java.util.Scanner;

// Listing 4.1  

public class WhileDemo
 {
	
    public static void main (String [] args)
    {
    	int count;
    	final int NUMBER;
    	
        System.out.println ("Enter a number");
        Scanner keyboard = new Scanner (System.in);
        NUMBER = keyboard.nextInt ();
        
        // Loop initialization. 'count' is the loop control 
        // variable.
        count = 1;
        
        // Loop test
        while (count <= NUMBER)
        {
        	// Loop body
            System.out.print (count + ", ");
            
            // Loop update
           count = count - 1;
        }
        
        System.out.println ();
        System.out.println ("Buckle my shoe.");
        
    }
    
}