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  1. #include <iostream>
  2.  
  3. class Father
  4. {
  5. protected:
  6.    int m_value = 42;
  7. };
  8.  
  9. class Mother
  10. {
  11. public:
  12.    virtual void foo() = 0;
  13. };
  14.  
  15. class Daughter : public Father, public Mother
  16. {
  17. public:
  18.    void foo() override;
  19. };
  20.  
  21. void Daughter::foo()
  22. {
  23.    std::cout << m_value << std::endl;
  24. }
  25.  
  26. int main()
  27. {
  28.    Daughter d;
  29.    Mother& m = d;
  30.    d.foo();
  31.    m.foo();
  32. }
  33.  
Success #stdin #stdout 0s 15232KB
comments (?)
stdin 
Standard input is empty
stdout 
42
42
https://ideone.com/TbjBEN
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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