Virtual Function in C++ Qus - 3

 #include<iostream.h>

#include<conio.h>

class A

{

public:

virtual void show()

{

cout<<"Hello"<<endl;

}

void show1()

{

cout<<"show-1"<<endl;

}

};

class B:public A  //public visibility mode of inhe.

{

public:

  void show()

  {

  cout<<"India"<<endl;

  }

  void display()

  {

  cout<<"Display"<<endl;

  }

};

int main()

{

clrscr();

A *a1=new B;    //Super class or base class pointer can point subclass object

a1->show();

A *a;

B b;

a=&b;

a->show();

//a->display();

a->show1();

B *b1=new B;

b1->show();

b1->show1();

b1->display();

getch();

return 0;

}