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  1. #include <iostream>
  2.  
  3. class Abc
  4. {
  5. private:
  6.     static unsigned int ct;
  7.  
  8. public:
  9.     void f1()
  10.     {
  11.         for (int i = 0; i < 5; ++i)
  12.             f2();
  13.     }
  14.  
  15.     void f2() {
  16.         std::cout << Abc::ct << "\t";
  17.         ++Abc::ct;
  18.     }
  19. };
  20.  
  21. unsigned int Abc::ct = 0;
  22.  
  23. int main()
  24. {
  25.     Abc obj;
  26.     obj.f1();
  27.  
  28.     Abc obj2;
  29.     obj2.f1();
  30. }	
  31.  
Success #stdin #stdout 0s 4364KB
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Standard input is empty
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0	1	2	3	4	5	6	7	8	9
https://ideone.com/BKAEzF
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
public

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