Assignemnt #25 and A Dumb Calculator

Code

      ///Name: Dakota Donahue
      ///Period: 5
      ///Project Name: A Dumb Calculator
      ///File Name: ADumbCalculator
      ///Date: 9/22/2015
      
      import java.util.Scanner;

      public class ADumbCalculator
      {
          public static void main( String[] args )
          {
              double a, b, c, d;
              
              Scanner keyboard= new Scanner(System.in);
              System.out.print("What is your first number? ");
              a= keyboard.nextDouble();
              
              System.out.print("What is your second number? ");
              b= keyboard.nextDouble();
              
              System.out.print("What is your third number? ");
              c= keyboard.nextDouble();
              
              d= (a+b+c)/2;
              
              System.out.println("( " + a + " + " + b + " + " + c + " ) / 2 is... " + d + " ");
          }
      }

        
    

Picture of the output