// Program to illustrate virtual functions
#include<iostream.h>
#include<conio.h>
class base
{
public:
virtual void show()
{
cout<<"\n From base class";
cout<<endl;
}
};
class derived:public base
{
public:
void show()
{
cout<<"\n From derived class ";
cout<<endl;
}
};
void main()
{
clrscr();
base bbb;
derived ddd;
base *ptr;
ptr=&bbb;
ptr->show();
ptr=&ddd;
ptr->show();
}
Test data
Output
From base class
From derived class
