Assignment #25 and A Dumb Calculator

Code

    /// Name: Ali Kurland
    /// Period: 6
    /// Program Name: A Dumb Calculator
    /// File Name: DumbCalculator.java
    /// Date Finished: 9/21/2015   
    
    import java.util.Scanner; 
    
    public class DumbCalculator
    {
        public static void main( String[] args )
        {
            Double first, second, third;
            
            Scanner keyboard = new Scanner(System.in);
            
            System.out.print( "What is your first number? " );
            first = keyboard.nextDouble();
            
            System.out.print( "What is your second number? " );
            second = keyboard.nextDouble();
            
            System.out.print( "What is your third number? " );
            third = keyboard.nextDouble();
            
            System.out.println ( " " );
            
            System.out.print( "( " + first + " + " + second + " + " + third + " ) / 2 is... " );
            System.out.println( (first + second + third) / 2 );
        }
    }
    

Picture of the output