#include <iostream.h> 
class box_car {
  public: double height, width, length;
          double scaled_volume (double scale_factor) {
            return scale_factor * 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.scaled_volume (0.95) << endl;
  }