cars.h

C++参考书

#ifndef CARS_H
#define CARS_H

#include "vehicle.h"
#include "asset.h"
#include "expense.h"
using namespace std ;

class CompanyCar : public Vehicle, public Asset
{
	public:
		CompanyCar( int id, int year, const string &model )
			: Vehicle( year, model ), Asset( id, Asset::STRAIGHT )
		{ }
} ;

class LeaseCar : public Vehicle, public Expense
{
	public:
		LeaseCar( int id, int year, const string &model )
			: Vehicle( year, model ), Expense( id )
		{ }
} ;

#endif