class Vehicle
{
public:	
	Vehicle(int publicmpg = 0); 
 
protected:
	int privatempg;  
};
 
Vehicle::Vehicle(int publicmpg) 
{
	privatempg = publicmpg; 	
}
 
//---------------------------------
 
class SportsCar : public Vehicle
{
public:
	SportsCar(int publicsixspeed = 0, int publicmpg = 0);
 
protected:
	int protectedsixspeed;
};
 
SportsCar::SportsCar(int publicsixspeed, int publicmpg) : Vehicle(publicmpg) 
{
	protectedsixspeed = publicsixspeed;
}

#include <iostream>
#include <list>
#include "Vehicle.h"
 
using namespace std;
 
int main()
{
	list<Vehicle> listname;
 
	int publicmpg = 0;
	int publicsixspeed = 0;
	int publicelectricroof = 0;
 
	SportsCar node(publicmpg, publicsixspeed);
 
	SportsCar *ptrToSportsCar;
 
	ptrToSportsCar = &node;
 
	listname.push_back( *ptrToSportsCar );
 
	system ("PAUSE");
	return 1;
}

list<Vehicle> listname;

list<Vehicle*> listname;