Assignment #81 and Counting Machine Revisited

Code

    /// Name: Ali Kurland
    /// Period: 6
    /// Program Name: Counting Machine Revisited
    /// File Name: CountingMachine2.java
    /// Date Finished: 10/24/2015
    
    import java.util.Scanner;
    
    public class CountingMachine2
    {
        public static void main( String[] args )
        {
            Scanner keyboard = new Scanner(System.in);
            
            int a, z, x;
            
            System.out.print( "Count from: " );
            a = keyboard.nextInt();
            
            System.out.print( "Count to: " );
            z = keyboard.nextInt();
            
            System.out.print( "Count by: " );
            x = keyboard.nextInt();
            
            System.out.println();
            
            for ( int n = a ; n <= z ; n = n+x )
            {
                System.out.print( n + "  " );
            }
            
            System.out.print( "\n" );
    
        }
    }
    

Picture of the output