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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. enum NumericType : unsigned int
  5. {
  6.     None                    = 0,
  7.  
  8.     PadWithZero             = 0x01,
  9.     NegativeSign            = 0x02,
  10.     PositiveSign            = 0x04,
  11.     SpacePrefix             = 0x08
  12. };
  13.  
  14. inline NumericType operator |(NumericType a, NumericType b)
  15. {
  16.     return static_cast<NumericType>(static_cast<int>(a) | static_cast<int>(b));
  17. }
  18.  
  19. inline NumericType operator &(NumericType a, NumericType b)
  20. {
  21.     return static_cast<NumericType>(static_cast<int>(a) & static_cast<int>(b));
  22. }
  23.  
  24. inline NumericType& operator |=(NumericType& a, NumericType b)
  25. {
  26.     return a = (a | b);
  27. }
  28.  
  29. inline NumericType& operator &=(NumericType& a, NumericType b)
  30. {
  31.     return a = (a & b);
  32. }
  33.  
  34. int main() {
  35. 	// your code goes here
  36. 	NumericType a = PadWithZero;
  37. 	a |= NegativeSign;
  38. 	cout << static_cast<int>(a) << endl;
  39.  
  40. 	unsigned int b = PositiveSign;
  41. 	b |= SpacePrefix;
  42. 	cout << static_cast<int>(b) << endl;
  43.  
  44. 	return 0;
  45. }
Success #stdin #stdout 0.01s 5284KB
comments (?)
stdin 
Standard input is empty
stdout 
3
12
https://ideone.com/LHwJ1u
language:
C++14 (gcc 8.3)
created:
6 days ago
visibility:
public

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