// Examine this file which is the implementation file for the car // class. The first thing you should notice is that this file has // no indication of the fact that it is a derived class of any other // file, that can only be determined by inspecting the header file // for the class. Since we can't tell if it is a derived class or // not, it is written in exactly the same way as any other class // implementation file. #include "car.h" void car::initialize(int in_wheels, float in_weight, int people) { passenger_load = people; wheels = in_wheels; weight = in_weight; } int car::passengers(void) { return passenger_load; }