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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. enum one
  5. {
  6.     a = 1,
  7.     b,
  8.     c,
  9.     d,
  10. };
  11.  
  12. enum two
  13. {
  14.     two_undefined,
  15.     B = 1,
  16.     C,
  17.     D,
  18.     A,
  19. };
  20.  
  21. template <int invalue>
  22. class enum_converter {
  23. public:
  24.   static const two value = two_undefined;
  25. };
  26.  
  27. template <>
  28. class enum_converter<a> {
  29. public:
  30.   static const two value = A;
  31. };
  32.  
  33. template <>
  34. class enum_converter<b> {
  35. public:
  36.   static const two value = B;
  37. };
  38.  
  39. template <>
  40. class enum_converter<c> {
  41. public:
  42.   static const two value = C;
  43. };
  44.  
  45. template <>
  46. class enum_converter<d> {
  47. public:
  48.   static const two value = D;
  49. };
  50.  
  51.  
  52. int main() {
  53. 	one aaa = a;
  54. 	two AAA = enum_converter<a>::value;
  55. 	cout << "aaa:" << aaa << endl;
  56. 	cout << "AAA:" << AAA << endl;
  57. 	return 0;
  58. }
Success #stdin #stdout 0s 3140KB
comments (?)
stdin
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Standard input is empty
stdout
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aaa:1
AAA:4
https://ideone.com/RbpqPh
language:
C++ (gcc 8.3)
created:
9 years ago
visibility:
public

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