#include <iostream>
#include <string>
using namespace std;
// myClassConstructorShuttle1.cpp
//pointer to class bool member variable
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";}
bool b1; 
};
bool Engine::*bptr1 = &Engine::b1;
class Car
{
private: Engine _mcareng; 
public:
	Car() { _mcareng.start();  }
	~Car() { _mcareng.stop();  }
};
int main()
{
	
	Engine *eng = new Engine; 
	Engine eng1; 
	eng1.*bptr1= 1; 
	eng->b1 =eng1.*bptr1; // OR  eng->b1=1;
	if(eng->b1 ==1)
	{
		cout<<"\n \t object formed----1--";
		Car car; 
	}
	if(	eng1.*bptr1 ==1)
	{
		cout<<"\n \t object formaed---2---";
		Car car; 
	}
	
	return 0; 
}