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  1. #include <iostream>
  2. using namespace std;
  3.  
  4.     class  Base {
  5.         public :
  6.         virtual void show() {
  7.             cout<<"This is base class"<<endl;
  8.         }
  9.     };
  10.     class  Derived : public Base {
  11.         public:
  12.         virtual void show() {
  13.             cout<<"This is derived class"<<endl;
  14.         }
  15.     };
  16.  
  17.     class D2 : public Derived {
  18.         public :
  19.         void show () {
  20.             cout<<"This is derived 2"<<endl;
  21.         }
  22.     };
  23.  
  24.     int main() {
  25.         // your code goes here
  26.         Base *obj = new D2();
  27.         obj->show();
  28.         return 0;
  29. }
Success #stdin #stdout 0s 3272KB
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This is derived 2
https://ideone.com/l2I3x8
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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