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  1. #include <stdio.h>
  2.  
  3.  
  4. /*
  5.  * Function: validateIrishLicense
  6.  * Description: Validates an Irish license plate
  7.  *              for years 2013 through 2024.
  8.  *
  9.  * Parameters:
  10.  * year     - Two-digit year (13-24)
  11.  * halfYear - Registration period (1 or 2)
  12.  * county   - County registration code
  13.  * sequence - Registration sequence number
  14.  *
  15.  * Returns: 1 if valid, 0 if invalid
  16.  */
  17.  
  18. // Function Prototype
  19. int validateIrishLicense(int year, int halfYear,
  20.                          char county, int sequence);
  21.  
  22. int main()
  23. {
  24.     int retVal;
  25.  
  26.     // Test 1: Valid license plate
  27.     retVal = validateIrishLicense(13, 1, 'D', 21);
  28.     printf("Test 1: %d\n", retVal);
  29.  
  30.     // Test 2: Invalid half year and county
  31.     retVal = validateIrishLicense(13, 3, 'K', 1);
  32.     printf("Test 2: %d\n", retVal);
  33.  
  34.     // Test 3: Invalid sequence number
  35.     retVal = validateIrishLicense(24, 1, 'C', 1245891);
  36.     printf("Test 3: %d\n", retVal);
  37.  
  38.     // Test 4: Valid lowercase county
  39.     retVal = validateIrishLicense(20, 2, 'g', 456);
  40.     printf("Test 4: %d\n", retVal);
  41.  
  42.     return 0;
  43. }
  44.  
  45. // Function Definition
  46. int validateIrishLicense(int year, int halfYear,
  47.                          char county, int sequence)
  48. {
  49.     // Validate year
  50.     if (year < 13 || year > 24)
  51.     {
  52.         return 0;
  53.     }
  54.  
  55.     // Validate half year
  56.     if (halfYear != 1 && halfYear != 2)
  57.     {
  58.         return 0;
  59.     }
  60.  
  61.     // Validate county
  62.     if (county != 'C' && county != 'c' &&
  63.         county != 'D' && county != 'd' &&
  64.         county != 'G' && county != 'g' &&
  65.         county != 'L' && county != 'l' &&
  66.         county != 'T' && county != 't' &&
  67.         county != 'W' && county != 'w')
  68.     {
  69.         return 0;
  70.     }
  71.  
  72.     // Validate sequence number
  73.     if (sequence < 1 || sequence > 999999)
  74.     {
  75.         return 0;
  76.     }
  77.  
  78.     // All conditions passed
  79.     return 1;
  80. }
  81.  
Success #stdin #stdout 0s 5324KB
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stdin
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Standard input is empty
stdout
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Test 1: 1
Test 2: 0
Test 3: 0
Test 4: 1
https://ideone.com/k8e5ng
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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