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  1. #include<iostream>
  2.  
  3. class a
  4. {
  5. public:
  6.     virtual void add()
  7.     { std::cout << "in A"; }
  8.  
  9.     void fn()
  10.     { add(); }
  11. };
  12.  
  13. class b: public a
  14. {
  15. public:
  16.     virtual void add() override
  17.     { std::cout << "in b"; }
  18. };
  19.  
  20. int main()
  21. {
  22.     b d;
  23.     d.fn();
  24. }
  25.  
Success #stdin #stdout 0s 3296KB
comments (?)
stdin 
Standard input is empty
stdout 
in b
https://ideone.com/4Joobo
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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