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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. enum FACE { NORTH, SOUTH, EAST, WEST };
  6.  
  7. struct Direction {
  8. 	FACE face;
  9. };
  10.  
  11. std::ostream& operator<<(std::ostream& os, Direction const& dir)
  12. {
  13. 	std::string face = "";
  14. 	switch(dir.face)
  15. 	{
  16. 	case(NORTH):
  17. 		os << "NORTH";
  18. 		break;
  19. 	case(SOUTH):
  20. 		os << "SOUTH";
  21. 		break;
  22. 	case(EAST):
  23. 		os << "EAST";
  24. 		break;
  25. 	case(WEST):
  26. 		os << "WEST";
  27. 		break;
  28. 	}
  29. 	return os << face;
  30. }
  31.  
  32. int main(){
  33. 	Direction dir;
  34. 	dir.face = EAST;
  35. 	cout << dir; // I want this to print EAST instead of having to do dir.face
  36. }
Success #stdin #stdout 0s 3140KB
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stdin
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Standard input is empty
stdout
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EAST
https://ideone.com/IO1GEj
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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