Demo1BaseClassPtrDerivedClassObject200.cpp

#include<iostream>
using namespace std;
    
class Base
{
    public:
	void fun1()
	{
	    cout<<"fun1 of Base"<<endl;
	}
	
};
    
class Derived:public Base
{
    public:
	void fun2()
	{
		cout<<"fun2 of Derived"<<endl;
	}
	
};
    
int main()
{
	Derived d;
	Base *ptr=&d;
	ptr->fun1();
	ptr->fun2();
	
	return 0;
	    
}