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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. class Base 
  5. {
  6. protected:
  7.     void func1();
  8. };
  9.  
  10. class Derived : public Base
  11. {
  12. friend class Third;
  13. };
  14.  
  15. class Third
  16. {
  17.      void foo() 
  18.      {
  19.         Derived d;
  20.         d.func1();
  21.      }
  22. };
  23.  
  24. int main() {
  25. 	// your code goes here
  26. 	return 0;
  27. }
Success #stdin #stdout 0s 3464KB
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https://ideone.com/Zue7WL
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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