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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. class c1
  5. {
  6. 	public:
  7. 	class c2
  8. 	{
  9. 		protected:
  10. 			static int func(int i);
  11. 	};
  12.  
  13. 	public:
  14. 		int a1;
  15. 	private:
  16. 		int a2;
  17. };
  18.  
  19. int c1::c2::func(int i)
  20. {
  21. 	c1::a2= 1;
  22. 	printf("func");	
  23. 	return 0;
  24. }
  25.  
  26. int main() {
  27.  
  28. //c1::c2::func(0);
  29. 	return 0;
  30. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin 
Standard input is empty
compilation info 
prog.cpp: In static member function ‘static int c1::c2::func(int)’:
prog.cpp:16:7: error: invalid use of member ‘c1::a2’ in static member function
   int a2;
       ^
prog.cpp:21:6: error: from this location
  c1::a2= 1;
      ^
stdout 
Standard output is empty
https://ideone.com/wzkY7X
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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