CPP-Practice-Questions/P96oops.cpp at master · PreethiHarshini21/CPP-Practice-Questions · GitHub

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// virtual functions

#include<iostream>
using namespace std;

class base{
    public:
        virtual void print(){
            cout<<"this is a base class's print function"<<endl;
        }

        void display(){
            cout<<"this is a base class's display function"<<endl;
        }
};

class derived: public base{
    public:
         void print(){
            cout<<"this is a derived class's print function"<<endl;
        }

        void display(){
            cout<<"this is a derived class's display function"<<endl;
        }

};

int main(){

    base *baseptr;
    derived d;
    baseptr= &d;

    baseptr -> print();
    baseptr -> display();

    return 0;
}