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  1. #include <stdio.h>
  2.  
  3. // **************************************************
  4. // Structure: countyTotals
  5. //
  6. // Description:
  7. //   Holds the total count of each valid Irish county code.
  8. //   Includes a count for invalid county codes as well.
  9. // **************************************************
  10. struct countyTotals
  11. {
  12.     int totalCorkCodes;
  13.     int totalDublinCodes;
  14.     int totalGalwayCodes;
  15.     int totalLimerickCodes;
  16.     int totalTiperaryCodes;
  17.     int totalWaterfordCodes;
  18.     int totalInvalidCountryCodes;
  19. };
  20.  
  21. // **************************************************
  22. // Function: freqOfIrishCounties
  23. //
  24. // Description:
  25. //   Counts the occurrences of each valid Irish county code
  26. //   (Cork, Dublin, Galway, Limerick, Tiperary, Waterford)
  27. //   in an array of characters. Both uppercase and lowercase
  28. //   letters are accepted. Any invalid county code is also
  29. //   counted separately.
  30. //
  31. // Parameters:
  32. //   countyArrayList[] - array containing the county codes
  33. //   size              - number of elements in the array
  34. //
  35. // Returns:
  36. //   A struct containing totals for each county and invalid codes.
  37. // **************************************************
  38. struct countyTotals freqOfIrishCounties(char countyArrayList[], int size)
  39. {
  40.     struct countyTotals myCountyTotals = {0,0,0,0,0,0,0};  // holds the county counts
  41.                                                            // and initializes them to zero
  42.  
  43.     // Review each of the county codes in the array
  44.     for (int i = 0; i < size; i++)
  45.     {
  46.         // increments the total of the current county character value
  47.         // note that case does not matter, both upper and lower count the same
  48.         // towards the totals
  49.         switch (countyArrayList[i])
  50.         {
  51.             case 'C':
  52.             case 'c':
  53.                 myCountyTotals.totalCorkCodes++;
  54.                 break;
  55.  
  56.             case 'D':
  57.             case 'd':
  58.                 myCountyTotals.totalDublinCodes++;
  59.                 break;
  60.  
  61.             case 'G':
  62.             case 'g':
  63.                 myCountyTotals.totalGalwayCodes++;
  64.                 break;
  65.  
  66.             case 'L':
  67.             case 'l':
  68.                 myCountyTotals.totalLimerickCodes++;
  69.                 break;
  70.  
  71.             case 'T':
  72.             case 't':
  73.                 myCountyTotals.totalTiperaryCodes++;
  74.                 break;
  75.  
  76.             case 'W':
  77.             case 'w':
  78.                 myCountyTotals.totalWaterfordCodes++;
  79.                 break;
  80.  
  81.             default:
  82.                 myCountyTotals.totalInvalidCountryCodes++;
  83.                 break;
  84.         } // switch
  85.     } // for
  86.  
  87.     return (myCountyTotals);
  88. } // freqOfIrishCounties
  89.  
  90.  
  91. // **************************************************
  92. // Function: main
  93. //
  94. // Description:
  95. //   Demonstrates the freqOfIrishCounties function with
  96. //   a sample array of county codes and prints the results.
  97. // **************************************************
  98. int main(void)
  99. {
  100.     char countyCodes[] = {'C', 'c', 'E', 'G', 'G', 'L', 'l', 'l', 'T', 'W', 'J', 'd'};
  101.     int size = sizeof(countyCodes) / sizeof(countyCodes[0]);
  102.  
  103.     struct countyTotals result = freqOfIrishCounties(countyCodes, size);
  104.  
  105.     printf("Total Cork Codes: %d\n", result.totalCorkCodes);
  106.     printf("Total Dublin Codes: %d\n", result.totalDublinCodes);
  107.     printf("Total Galway Codes: %d\n", result.totalGalwayCodes);
  108.     printf("Total Limerick Codes: %d\n", result.totalLimerickCodes);
  109.     printf("Total Tiperary Codes: %d\n", result.totalTiperaryCodes);
  110.     printf("Total Waterford Codes: %d\n", result.totalWaterfordCodes);
  111.     printf("Total Invalid County Codes: %d\n", result.totalInvalidCountryCodes);
  112.  
  113.     return 0;
  114. }
  115.  
Success #stdin #stdout 0s 5324KB
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stdin
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stdout
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Total Cork Codes: 2
Total Dublin Codes: 1
Total Galway Codes: 2
Total Limerick Codes: 3
Total Tiperary Codes: 1
Total Waterford Codes: 1
Total Invalid County Codes: 2
https://ideone.com/eHz5Wg
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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