static void Main(string[] args)
        {
            Box Box1 = new Box(5, 5, 7); // Declare Box1 of type Box

            double volume = 0.0;         // Store the volume of a box here

            // volume of box 1
            volume = Box1.getHeight() * Box1.getLength() * Box1.getBreadth();
            Console.WriteLine("Volume of Box1 : {0}", volume);


            //update the height

            Box1.setHeight(10);
            volume = Box1.getHeight() * Box1.getLength() * Box1.getBreadth();
            Console.WriteLine("Update the volume of Box1 : {0}", volume);

            Console.ReadKey();
        }