#include <iostream>
using namespace std;
// one class delegating another
// myClassDelegation2.cpp
//also defualt constructor destructor
//new and delete 
class Engine
{
public : 
Engine(){ cout<<"\n default constructor ";} 
~Engine(){ cout<<"\n default desstructor ";} 
void start() { cout<<"\n \t car started";}
void stop() { cout<<"\n \t car stopped";}
void cruise(){ cout<<"\n \t car crusing";}
};
class Car
{
private: Engine _mcareng; 
public:
void remote_start() { _mcareng.start(); }
void remote_stop()  { _mcareng.stop();  }
void remote_crusie(){ _mcareng.cruise();}
	void auto_cruise(Car* carPtr)
	{
	//using a pointer to 
	// a class member funciton than calling 
	//the same directly
	carPtr->remote_crusie();
	cout<<"\n car break applied "; 
	carPtr->remote_start(); cout<<"\t resumed"; 
	carPtr->remote_crusie();cout<<"\t :resumed"; 	 	 
	}
};
int main()
{
	
	Car car;
	Car *car1 = new Car; 
	cout<<"\n--- main function "; 
	car.remote_start();
	car.remote_stop();
	car.auto_cruise(car1);
	delete car1; 
	return 0; 
}