Assignemnt #25: A dumb calculator

Code

 /// Name: Sean Harrison
    /// Period: 7
    /// Program name: A dumb calculator
    /// File Name: ADumbCalculator.java
    /// Date Finished: 9/29/2015
    
import java.util.Scanner;
public class ADumbCalculator
{
    public static void main( String[] args )
    {
    
    double firstNumber, secondNumber, thirdNumber;
    
        Scanner keyboard = new Scanner(System.in);
        
        System.out.println( "What is your first number? ");
        firstNumber = keyboard.nextDouble();
        System.out.println();
        System.out.println( "What is your second number? ");
        secondNumber = keyboard.nextDouble();
        System.out.println();
        System.out.println( "What is your third number? " );
        thirdNumber = keyboard.nextDouble();
        System.out.println();
        
        System.out.println( " ( " + firstNumber + "+ " + secondNumber + "+ " + thirdNumber + ") / 2 is ... " ); 
        System.out.println( (firstNumber + secondNumber + thirdNumber ) / 2 );
             }
      }


 

Picture of the output