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  1. //Cecilia Rangel CSC5 Chapter 4, P. 220, #2
  2. //
  3. /**************************************************************
  4.  *
  5.  * TRANSLATE ROMAN NUMERAL
  6.  * ____________________________________________________________
  7.  * This program computes which number is what roman numeral
  8.  *
  9.  * This program will utilize the following relational operators:
  10.  * >(greater than), <(less than), and ==(equal to)
  11.  *___________________________________________________________
  12.  * INPUT
  13.  * 		number		      : first user input to translate
  14.  *	
  15.  * OUTPUT
  16.  *		roman Numeral	  :	roman numeral equivalent
  17.  *
  18.  **************************************************************/
  19. #include <iostream>
  20. #include <iomanip>
  21. using namespace std;
  22.  
  23. int main() {
  24. 	int decimal;			// INPUT - decimal value to translate
  25. 	string romanNumeral;	//OUTPUT - roman numeral equivalent of deicmal value
  26.  
  27. 	// VARIABLE INPUT
  28. 	do{
  29. 		cout << "Enter a decimal value in range [1, 10]: ";
  30. 		cin >> decimal;
  31. 		cout << endl;
  32. 	} while (decimal < 1 || decimal > 10);
  33.  
  34. 	cout << decimal << " is ";
  35. 	switch(decimal){
  36. 		case 1:
  37. 			cout << "I";
  38. 			break;
  39. 		case 2:
  40. 			cout << "II";
  41. 			break;
  42. 		case 3:
  43. 			cout << "III";
  44. 			break;
  45. 		case 4:
  46. 			cout << "IV";
  47. 			break;
  48. 		case 5:
  49. 			cout << "V";
  50. 			break;
  51. 		case 6:
  52. 			cout << "VI";
  53. 			break;
  54. 		case 7:
  55. 			cout << "VII";
  56. 			break;
  57. 		case 8:
  58. 			cout << "VIII";
  59. 			break;
  60. 		case 9:
  61. 			cout << "IX";
  62. 			break;
  63. 		case 10:
  64. 			cout << "X";
  65. 			break;
  66. 	}
  67. 	return 0;
  68. }
Success #stdin #stdout 0s 5316KB
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Enter a decimal value in range [1, 10]: 
5 is V
https://ideone.com/4hGYpy
language:
C++ (gcc 8.3)
created:
19 hours ago
visibility:
public

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