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  1. #include <iostream>
  2. #include <string>
  3.  
  4. class Example;
  5.  
  6. class Clone
  7. {
  8. public:
  9.     void f(Example);
  10. };
  11.  
  12. class Example
  13. {
  14. public:
  15.     friend void Clone::f(Example);
  16.     Example()
  17.     {
  18.         x = 10;
  19.     }
  20.  
  21. private:
  22.     int x;
  23. };
  24.  
  25. void Clone::f(Example ex)
  26. {
  27.     std::cout << ex.x;
  28. };
  29.  
  30. int main()
  31. {
  32.     Clone c;
  33.     Example e;
  34.     c.f(e);
  35. }
Success #stdin #stdout 0s 3140KB
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Standard input is empty
stdout
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10
https://ideone.com/6uTyS2
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
secret

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