// Chapter 7 - Program 7 - TRUCK.CPP #include "truck.h" void truck::init_truck(int how_many, float max_load) { passenger_load = how_many; payload = max_load; } float truck::efficiency(void) { return payload / (payload + weight); } int truck::passengers(void) { return passenger_load; } // Result of execution // // (this file cannot be executed)