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  1. #include <iostream>
  2.  
  3. class Color {
  4. public:
  5. 	enum Value { RED, GREEN, BLUE};
  6. 	Color(Color::Value value);
  7. 	bool operator ==(const Color &other);
  8. 	bool isHappy() const;
  9. 	Color rotate() const;
  10. 	int intensity() const;
  11.  
  12. private:
  13. 	Color::Value color;
  14. };
  15.  
  16.  
  17. bool Color::operator ==(const Color &other) {
  18. 	return other.color == this->color;
  19. }
  20.  
  21. Color::Color(Color::Value value) : color(value) {}
  22.  
  23. bool Color::isHappy() const {
  24. 	return color == RED || color==GREEN;
  25. }
  26.  
  27. Color Color::rotate() const {
  28. 	if(color == RED) return Color(GREEN);
  29. 	if(color == GREEN) return Color(BLUE);
  30. 	return Color(RED);
  31. }
  32.  
  33.  
  34. int Color::intensity() const {
  35. 	if(color == RED) return 11;
  36. 	if(color == GREEN) return 4;
  37. 	return 42;
  38. }
  39.  
  40. int main() {
  41. 	Color c1 = Color(Color::RED);
  42. 	return 0;
  43. }
Success #stdin #stdout 0s 3336KB
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https://ideone.com/sQfUtf
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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