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  1. #include <cassert>
  2. #include <string>
  3. #include <iostream>
  4.  
  5. using namespace std;
  6.  
  7. enum weekday {
  8. 	SUNDAY,
  9. 	MONDAY,
  10. 	TUESDAY,
  11. 	WEDNESDAY,
  12. 	THURSDAY,
  13. 	FRIDAY,
  14. 	SATURDAY,
  15. 	WEEKDAY_SIZE
  16. };
  17.  
  18. bool getWeekday(int index, weekday& result) {
  19. 	result = static_cast<weekday>(index);
  20.  
  21. 	return index >= 0 && index < static_cast<int>(WEEKDAY_SIZE);
  22. }
  23.  
  24. bool getName(weekday& index, string& result) {
  25. 	switch (static_cast<weekday>(index)) {
  26. 	case SUNDAY:
  27. 		result = "Sunday";
  28. 		break;
  29. 	case MONDAY:
  30. 		result = "Monday";
  31. 		break;
  32. 	case TUESDAY:
  33. 		result = "Tuesday";
  34. 		break;
  35. 	case WEDNESDAY:
  36. 		result = "Wednesday";
  37. 		break;
  38. 	case THURSDAY:
  39. 		result = "Thursday";
  40. 		break;
  41. 	case FRIDAY:
  42. 		result = "Friday";
  43. 		break;
  44. 	case SATURDAY:
  45. 		result = "Saturday";
  46. 		break;
  47. 	default:
  48. 		assert("Short Circut Failed");
  49. 		return false;
  50. 	}
  51. 	return true;
  52. }
  53.  
  54. int main() {
  55. 	const int index = 0;
  56. 	weekday Weekday;
  57. 	string Name;
  58.  
  59. 	getWeekday(index, Weekday) && getName(Weekday, Name);
  60.  
  61. 	cout << Name << endl;
  62. }
Success #stdin #stdout 0s 3456KB
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Standard input is empty
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Sunday
https://ideone.com/Ra1ke7
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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