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  1. #include <iostream>
  2.  
  3. enum class Hello {
  4. 	W,
  5. 	O,
  6. 	R,
  7. 	L,
  8. 	D
  9. };
  10.  
  11. std::ostream& operator<<(std::ostream& out, Hello h) {
  12. 	switch (h) {
  13. 	case Hello::W: return out << "W";
  14. 	case Hello::O: return out << "O";
  15. 	case Hello::R: return out << "R";
  16. 	case Hello::L: return out << "L";
  17. 	case Hello::D: return out << "D";
  18. 	}
  19. }
  20.  
  21. int main() {
  22. 	Hello const h = Hello::O;
  23. 	std::cout << h << "\n";
  24. 	return 0;
  25. }
Success #stdin #stdout 0s 3456KB
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O
https://ideone.com/xzk1V7
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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