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  1. //Xinnuo Wang   CS1A      Chapter 4, P. 220, #2
  2. //
  3. /*******************************************************************************
  4. *
  5. * Display Roman Number
  6. * ______________________________________________________________________________
  7. * This program accepts numbers and transfer to Roman number.
  8. * 
  9. * ______________________________________________________________________________
  10. * INPUT
  11. *   Number          : The accepted number to transfer.
  12. * OUTPUT
  13. *   Roman Number    : The converted roman number.
  14. *******************************************************************************/
  15. #include <iostream>
  16. using namespace std;
  17.  
  18. int main() 
  19. {
  20. 	int number;          //INPUT - The accepted number to transfer.
  21. //
  22. //Data Input
  23. 	cout << "Enter number"<< endl;
  24. 	cin>> number;        
  25. //
  26. //Output Result
  27. 	switch(number)
  28. 	{
  29. 		case 1:
  30. 		    cout <<"I"<<endl;break;
  31. 		case 2:
  32. 		    cout <<"II"<<endl;break;
  33. 		case 3:
  34. 		    cout <<"III"<<endl;break;
  35. 		case 4:
  36. 		    cout <<"IV"<<endl;break;
  37. 		case 5:
  38. 		    cout <<"V"<<endl;break;
  39. 		case 6:
  40. 		    cout <<"VI"<<endl;break;
  41. 		case 7:
  42. 		    cout <<"VII"<<endl;break;
  43. 		case 8:
  44. 		    cout <<"VIII"<<endl;break;
  45. 		case 9:
  46. 		    cout <<"IX"<<endl;break;
  47. 		case 10:
  48. 		    cout <<"X"<<endl;break;
  49. 	}
  50. //
  51. //Check Validation
  52. 	if(number<1||number>10)
  53. 	cout<<"Invalide Number"<<endl;
  54. 	return 0;
  55. }
Success #stdin #stdout 0.01s 5276KB
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Enter number
III
https://ideone.com/puHtAO
language:
C++ (gcc 8.3)
created:
2 days ago
visibility:
public

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