// Chapter 7 - Program 6 - TRUCK.H #ifndef TRUCK_H #define TRUCK_H #include "vehicle.h" class truck : public vehicle { int passenger_load; float payload; public: void init_truck(int how_many = 2, float max_load = 24000.0); float efficiency(void); int passengers(void); }; #endif // Result of execution // // (this file cannot be executed)