import java.io.*;

class Box
{
   private double width;
   private double height;
   private double length;

   public static void printBox (Box b)
   {
      System.out.println (b.getWidth());
      System.out.println (b.getHeight());
      System.out.println (b.getLength());
   }

   Box ()
   {
      width = 0.0;
      height = 0.0;
      length = 0.0;
   }

   Box (double w, double h, double l)
   {
      width = w;
      height = h;
      length = l;
   }

   public double volume ()
   {
      return width * height * length;
   }

   public void setWidth(double width)
   {
      this.width = width;
   }

   public void setHeight(double height)
   {
      this.height = height;
   }

   public void setLength (double length)
   {
      this.length = length;
   }

   public double getWidth()
   {
      return width;
   }

   public double getHeight()
   {
      return height;
   }

   public double getLength ()
   {
      return length;
   }

}