By: Editorial Staff | Last Updated: | In: C++ Tutorial
In this tutorial, I will explain what is Polymorphism in c++. Polymorphism is the advanced concept of OOP (Object Oriented Programming).
The word Polymorphism stand for having many forms. Typically, Polymorphism used in case of inheritance within a class or different class.
Below program will explain the concept of Polymorphism and at the end of this tutorial, we have shared the output of the below c++ program.
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#include <iostream> using namespace std; class Shape { protected: int width, height; public: Shape( int a = 0, int b = 0){ width = a; height = b; } int area() { cout << "Parent class area :" <<endl; return 0; } }; class Rectangle: public Shape { public: Rectangle( int a = 0, int b = 0):Shape(a, b) { } int area () { cout << "Rectangle class area :" <<endl; return (width * height); } }; class Triangle: public Shape { public: Triangle( int a = 0, int b = 0):Shape(a, b) { } int area () { cout << "Triangle class area :" <<endl; return (width * height / 2); } }; int main() { Shape *shape; Rectangle rec(10,7); Triangle tri(10,5); shape = &rec; shape->area(); shape = &tri; shape->area(); return 0; } |
Parent class area :
Parent class area :
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Editorial Staff at FreeWebMentor is a team of professional developers leads by Prem Tiwari View all posts by Editorial Staff
