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  1. #include <iostream>
  2.  
  3. struct D{
  4. 	int x;
  5. 	D(int a):x(a){}
  6. };
  7.  
  8. struct C{
  9. 	D d;
  10. 	C(int x=0):d(x){}
  11. 	operator int() { return d.x; }
  12. };
  13.  
  14. int main()
  15. {
  16.  
  17. 	C c;
  18. 	c = 1 + c;
  19. 	std::cout << c;
  20.  
  21. 	return 0;
  22. }
  23.  
Success #stdin #stdout 0s 4944KB
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https://ideone.com/NgNpwD
language:
C++14 (clang 8.0)
created:
4 years ago
visibility:
public

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