BASE CLASS POINTER TO DERVIED CLASS OBLECT

 # include<iostream>

using namespace std;

    

/*program for demo#3-base class pointer derived class object

*/

class basicCar

{

public:

void start()

{

cout<<"car started"<<endl;

}

};

class advanceCar:public basicCar

{

public:

void playmusic()

{

cout<<"playing music"<<endl;

}

};

int main()

{

basicCar b;

//advanceCar *q=&b;

advanceCar a;

a.start();

a.playmusic();

basicCar *ptr=&a;

ptr->start();

//ptr->playmusic();

}