person.h

这是一个模拟电梯的程序

// class Person definition
#ifndef PERSON_H
#define PERSON_H

class Floor;
class Elevator;

class Person{

public:
	Person(int);       //constructor
	~Person();      //destructor
	int getID() const;    //return person's ID

	void stepOntoFloor(Floor &);
	void enterElevator(Elevator &,Floor &);
	void exitElevator(const Floor &,Elevator &) const;

private:
	static int personCount;
	const int ID;          //person's unique ID #
	const int destinationFloor;

};   //end class Person

#endif