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  1. // Mariah Contreras        CSC5            Chapter 4, P.222, #2
  2. //
  3. /* ************************************************************
  4.  *
  5.  * CONVERT POSOTIVE INTEGER INTO ROMAN NUMERAL 
  6.  * ____________________________________________________________
  7.  * This program prompts the user to enter a number between 1 
  8.  * and 10. Then converts it into a roman numeral  
  9.  * compares the numbers. 
  10.  * ____________________________________________________________
  11.  * INPUT
  12.  * posInt   : positive whole number
  13.  * OUTPUT 
  14.  * romanNum : Roman Numeral 
  15.  **************************************************************/
  16. #include <iostream>
  17. #include <string>
  18. using namespace std;
  19.  
  20. int main ()
  21. {
  22. 	int posInt;        //INPUT - Posotive Whole Number 
  23. 	string romanNum;   //OUTPUT - Roman Numeral 
  24.     // 
  25. 	//Prompt User to Enter Number 
  26. 	cout << "Enter a posotive whole number between 1 and 10";
  27. 	cin >> posInt;
  28.     //
  29. 	//Convert to Roman Numeral 
  30. 	switch (posInt)
  31. 	{
  32. 		case 1 :
  33. 			romanNum = "I";
  34. 			break;
  35. 		case 2 :
  36. 			romanNum = "II";
  37. 			break;
  38. 		case 3 : 
  39. 			romanNum = "III";
  40. 			break;
  41. 		case 4 :
  42. 			romanNum = "IV";
  43. 			break;
  44. 		case 5 :
  45. 			romanNum = "V";
  46. 			break;
  47. 		case 6 :
  48. 			romanNum = "VI";
  49. 			break;
  50. 		case 7 :
  51. 			romanNum = "VII";
  52. 			break;
  53. 		case 8 :
  54. 			romanNum = "VIII";
  55. 			break;
  56. 		case 9 :
  57. 			romanNum = "IX";
  58. 			break;
  59. 		case 10 :
  60. 			romanNum = "X";
  61. 			break;
  62. 		default:
  63. 			romanNum = "invalid input";
  64. 	}
  65. 	cout << endl << posInt << " is equal to " << romanNum;
  66. 	cout << " in roman numerals";
  67. 	return 0;
  68. }
Success #stdin #stdout 0s 5360KB
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Enter a posotive whole number between 1 and 10
2 is equal to II in roman numerals
https://ideone.com/BjJoeH
Convert Integer into Roman Numeral (CH.4, #2)
language:
C++ (gcc 8.3)
created:
1 year ago
visibility:
public

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