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  1. // Marvyn De La Torre    CS1A    Chapter 4, P.220, #2
  2.  
  3. /**************************************************************
  4. * Convert Roman Numeral
  5. *
  6. * This program converts a number from 1 through 10 into its
  7. * corresponding Roman numeral.
  8. *
  9. * Input:
  10. * Number = number
  11. *
  12. * Output:
  13. * Roman numeral = Roman numeral equivalent of number
  14. **************************************************************/
  15.  
  16. #include <iostream>
  17. using namespace std;
  18.  
  19. int main()
  20. {
  21.     int number;
  22.  
  23.     cout << "Enter a number from 1 through 10: ";
  24.     cin >> number;
  25.  
  26.     switch (number)
  27.     {
  28.         case 1:
  29.             cout << "I" << endl;
  30.             break;
  31.  
  32.         case 2:
  33.             cout << "II" << endl;
  34.             break;
  35.  
  36.         case 3:
  37.             cout << "III" << endl;
  38.             break;
  39.  
  40.         case 4:
  41.             cout << "IV" << endl;
  42.             break;
  43.  
  44.         case 5:
  45.             cout << "V" << endl;
  46.             break;
  47.  
  48.         case 6:
  49.             cout << "VI" << endl;
  50.             break;
  51.  
  52.         case 7:
  53.             cout << "VII" << endl;
  54.             break;
  55.  
  56.         case 8:
  57.             cout << "VIII" << endl;
  58.             break;
  59.  
  60.         case 9:
  61.             cout << "IX" << endl;
  62.             break;
  63.  
  64.         case 10:
  65.             cout << "X" << endl;
  66.             break;
  67.  
  68.         default:
  69.             cout << "Invalid number." << endl;
  70.     }
  71.  
  72.     return 0;
  73. }
Success #stdin #stdout 0s 5320KB
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Enter a number from 1 through 10: IX
https://ideone.com/kfprwL
language:
C++ (gcc 8.3)
created:
3 days ago
visibility:
public

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