#include <iostream.h> 
class box_car {
  public: double height, width, length;
          double volume ( ) {
            return height * width * length;
          }
};
main ( ) {
  box_car x; x.height = 10.5; x.width = 9.5; x.length = 40.0;
  cout << "The volume of the box car is " << x.volume ( ) << endl;
  }