#include <iostream.h> 
// Define integer display_box_car_volume function:
void display_box_car_volume (int h, int w, int l) {
  cout << "The integer volume of the box car is "
       << h * w * l
       << endl;
}
// Then, define floating-point display_box_car_volume function:
void display_box_car_volume (double h, double w, double l) {
  cout << "The floating-point volume of the box car is "
       << h * w * l
       << endl;
}
// Then, define main:
main ( ) {
  int int_height = 11, 
      int_width = 9,
      int_length = 40;
  double double_height = 10.5,
         double_width = 9.5,
         double_length = 40.0;
  display_box_car_volume (int_height, int_width, int_length);
  display_box_car_volume (double_height, double_width, double_length);
}