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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. struct Settings {
  5. 	struct GeneralSettings {
  6. 		int gi1, gi2;
  7. 	};
  8.  
  9. 	GeneralSettings& gs() {
  10. 		static GeneralSettings gs;
  11.  
  12. 		return gs;
  13. 	}
  14.  
  15. 	int i1, i2;
  16. 	Settings(int i1, int i2) : i1(i1), i2(i2) {}
  17.  
  18. 	void do_something() {
  19. 		printf("%d %d %d %d\n", i1, i2, gs().gi1, gs().gi2);
  20. 	}
  21. };
  22.  
  23. int main() {
  24. 	Settings s1(0,1);
  25. 	Settings s2(1,0);
  26.  
  27. 	s1.gs().gi1 = 1;
  28. 	s2.gs().gi2 = 1;
  29.  
  30. 	s2.do_something();
  31. }
Success #stdin #stdout 0s 3412KB
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https://ideone.com/RdiFu6
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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