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  1. #include <iostream>
  2. class Base {
  3.     virtual int do_f() { return 1; }
  4. public:
  5.     int f() { return this->do_f(); }
  6. };
  7. class Derived: Base {
  8.     int do_f() { return 2; }
  9. public:
  10.     int g() { return this->f(); }
  11. };
  12. class Final: public Derived {
  13.     int do_f() { return 3; }
  14. };
  15.  
  16. int main() {
  17.     Final final;
  18.     std::cout << final.g() << '\n';
  19. }
  20.  
Success #stdin #stdout 0s 3340KB
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stdin 
Standard input is empty
stdout 
3
https://ideone.com/uT2vlW
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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