#include<iostream>
using namespace std;
class A
{
public:
void display()
{
cout<<"Base class display function"<<endl;
}
};
class B : public A
{
public:
void display()
{
cout<<"Derived Class display function";
}
};
int main()
{
A a1;
a1.display();
B b1;
b1.display(); // Here B class function overrides the its super class function
return 0;
}