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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. class X
  5. {
  6. private:
  7.     virtual void internalCall()
  8.     {
  9.         cout << "Class X" << endl;
  10.     }
  11. public:
  12.     X()
  13.     {
  14.         internalCall();
  15.     }
  16.     void externalCall()
  17.     {
  18.         internalCall();
  19.     }
  20. };
  21.  
  22. class Y : public X
  23. {
  24. protected:
  25.     virtual void internalCall2()
  26.     {
  27.         cout << "Class Y2" << endl;
  28.     }
  29.     virtual void internalCall()
  30.     {
  31.         cout << "Class Y" << endl;
  32.         internalCall2();
  33.     }
  34.     public:
  35.     Y() : X() {}
  36.  
  37. };
  38.  
  39. int main()
  40. {
  41.     Y y;
  42.  
  43.     y.externalCall();
  44.  
  45.     return 0;
  46. }
Success #stdin #stdout 0s 3296KB
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Standard input is empty
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Class X
Class Y
Class Y2
https://ideone.com/h0qjTM
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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