polymorphism is the ability to use an operator or function in different ways. Polymorphism gives different meanings to the operator or functions. Poly, referring to-many, signifies the many use of these operators and functions. A single function usage in many forms or an operator functioning in many ways can be called polymorphism.
For example:-
#include<iostream.h>#include<conio.h>classpixeles{public:virtual void disp(){cout<<“PIXELES CLASSES FOR BCA & MCA” ;}};classindia : public pixeles{public:voiddisp(){cout<<“\n A SUCCESS KEY”;}};class success : public pixeles{public:voiddisp()
{cout<<“\n www.pixelesindia.com”;}};void main(){clrscr();pixeles op;indiapp;successll;op.disp();pp.disp();ll.disp();pixeles *h;h=&op;h->disp();h=&pp;h->disp();h=≪h->disp();getch();}