Assignemnt #25 and Dumb calculator

Code

    
    /// Name: Nick Cerdan
    /// Period: 6
    /// Program Name: Dumb Calculator
    /// File Name: dcalculator.java
    /// Date finished: 9/22/15
    
    import java.util.Scanner;
    
    public class dcalculator
    {
        public static void main (String[] args)
        {   
            double num1, num2, num3, total;
                
            Scanner keyboard = new Scanner(System.in);
            
            System.out.println("What is your first number?");
            num1 = keyboard.nextDouble();
            
            System.out.println("what is your second number?");
            num2 = keyboard.nextDouble();
            
            System.out.println("What is your third number?");
            num3 = keyboard.nextDouble();
            
            total = (num1+num2+num3)/2;
            
            System.out.println("(" + num1 + "+" + num2 + "+" + num3 + ") / 2 is..." + total + "");
        }
    }