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  1. #include <iostream>
  2.  
  3. class Base
  4. {
  5.     public:
  6.         virtual void methodA()=0;
  7.         void methodB()
  8.         {
  9.             this->methodA();
  10.         }
  11. };
  12.  
  13. class Derivated: public Base
  14. {
  15.     public:
  16.         virtual void methodA()
  17.         {
  18.             std::cout << "A" << std::endl;
  19.         }
  20. };
  21.  
  22. int main()
  23. {
  24.     Derivated d;
  25.     d.methodB();
  26.  
  27.     Base* b=new Derivated;
  28.     b->methodB();
  29.     delete b;
  30.     return 0;
  31. }
Success #stdin #stdout 0s 2984KB
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A
A
https://ideone.com/Z5Rr7g
language:
C++ (gcc 8.3)
created:
12 years ago
visibility:
public

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