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  1. #include <iostream>
  2.  
  3. namespace
  4. {
  5. 	enum day { Sun, Mon, Tue, Wed, Thu, Fri, Sat };
  6. 	const char* day_str[] = { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" };
  7. }
  8.  
  9. int getDay(const char* dayName)
  10. {
  11. 	for (int i = 0; i < sizeof day_str / sizeof day_str[0]; ++i)
  12. 	{
  13. 		bool good = true;
  14. 		for (int c = 0; c < 4; ++c)
  15. 		{
  16. 			if (dayName[c] != day_str[i][c])
  17. 			{
  18. 				good = false;
  19. 				break;
  20. 			}
  21. 		}
  22. 		if (good)
  23. 		{
  24. 			return i;
  25. 		}
  26. 	}
  27. 	return -1;
  28. }
  29.  
  30. int main()
  31. {
  32. 	char dayName[20];
  33. 	while (std::cin >> dayName)
  34. 	{
  35. 		int d = getDay(dayName);
  36. 		switch(d)
  37. 		{
  38. 		case Sat:
  39. 		case Sun:
  40. 			std::cout << day_str[d] << " : Weekend\n";
  41. 			break;
  42. 		case Mon:
  43. 			std::cout << day_str[d] << " : Start of work week\n";
  44. 			break;
  45. 		case Tue:
  46. 		case Wed:
  47. 		case Thu:
  48. 			std::cout << day_str[d] << " : Midweek\n";
  49. 			break;
  50. 		case Fri:
  51. 			std::cout << day_str[d] << " : End of work  week\n";
  52. 			break;
  53. 		default:
  54. 			std::cout << dayName << " : Invalid day of the week\n";
  55. 			break;
  56. 		}
  57. 	}
  58. 	return 0;
  59. }
  60.  
Success #stdin #stdout 0s 15232KB
comments (?)
stdin
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Mon Sat Tue Sun Wed Mon sat Thu Sat Fri Sun Friday
stdout
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Mon : Start of work week
Sat : Weekend
Tue : Midweek
Sun : Weekend
Wed : Midweek
Mon : Start of work week
sat : Invalid day of the week
Thu : Midweek
Sat : Weekend
Fri : End of work  week
Sun : Weekend
Friday : Invalid day of the week
https://ideone.com/cRybDi
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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