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  1. #include <stdio.h>
  2. #include <ctype.h>
  3.  
  4. /************************************************************
  5.  * Question 1 – C Macros (Perimeter Calculations)
  6.  ************************************************************/
  7.  
  8. #define TRIANGLE_PERIMETER(a, b, c)        ((a) + (b) + (c))
  9. #define SQUARE_PERIMETER(side)             (4 * (side))
  10. #define RECTANGLE_PERIMETER(length, width) (2 * ((length) + (width)))
  11. #define QUADRILATERAL_PERIMETER(a, b, c, d)((a) + (b) + (c) + (d))
  12. #define CIRCLE_PERIMETER(radius)           (2 * 3.141592653589793 * (radius))
  13. #define SECTOR_PERIMETER(radius, angle)    ((2 * (radius)) + ((angle) / 360.0 * (2 * 3.141592653589793 * (radius))))
  14.  
  15. /************************************************************
  16.  * Question 2 – Euro Coin Calculator
  17.  ************************************************************/
  18.  
  19. float euroJarTotal(int twoEuro, int oneEuro, int fiftyCent,
  20.                    int twentyCent, int tenCent,
  21.                    int fiveCent, int oneCent)
  22. {
  23.     float total = 0.0;
  24.  
  25.     total += twoEuro    * 2.00;
  26.     total += oneEuro    * 1.00;
  27.     total += fiftyCent  * 0.50;
  28.     total += twentyCent * 0.20;
  29.     total += tenCent    * 0.10;
  30.     total += fiveCent   * 0.05;
  31.     total += oneCent    * 0.01;
  32.  
  33.     return total;
  34. }
  35.  
  36. /************************************************************
  37.  * Question 3 – Blackjack Hand Value
  38.  ************************************************************/
  39.  
  40. static int cardValue(char card)
  41. {
  42.     if (card >= '2' && card <= '9')
  43.         return card - '0';
  44.  
  45.     if (card == 'T' || card == 'J' || card == 'Q' || card == 'K')
  46.         return 10;
  47.  
  48.     if (card == 'A')
  49.         return 11;
  50.  
  51.     return -1;   /* invalid card */
  52. }
  53.  
  54. int blackJackValue(char card1, char card2)
  55. {
  56.     int value1 = cardValue(card1);
  57.     int value2 = cardValue(card2);
  58.  
  59.     if (value1 == -1 || value2 == -1)
  60.         return -1;
  61.  
  62.     /* special case: two aces */
  63.     if (card1 == 'A' && card2 == 'A')
  64.         return 12;
  65.  
  66.     return value1 + value2;
  67. }
  68.  
  69. /************************************************************
  70.  * Question 4 – Legal Word Checker
  71.  ************************************************************/
  72.  
  73. int isLegal(char theString[])
  74. {
  75.     int i = 0;
  76.  
  77.     while (theString[i] != '\0')
  78.     {
  79.         char c = tolower(theString[i]);
  80.  
  81.         if (c == 'a' || c == 'e' || c == 'i' ||
  82.             c == 'o' || c == 'u' || c == 'y')
  83.             return 1;
  84.  
  85.         i++;
  86.     }
  87.     return 0;
  88. }
  89.  
  90. /************************************************************
  91.  * Question 5 – String Statistics
  92.  ************************************************************/
  93.  
  94. struct stringStats
  95. {
  96.     int stringLength;
  97.     int upperCaseCount;
  98.     int lowerCaseCount;
  99.     int digitCount;
  100.     int spaceCount;
  101.     int nonAlphaNumericCount;
  102.     int vowelCount;
  103.     int nonVowelCount;
  104.     int hexDigitCount;
  105.     int octalDigitCount;
  106.     int binaryDigitCount;
  107.     int punctuatorCount;
  108.     int controlCharCount;
  109.     int printableCount;
  110. };
  111.  
  112. struct stringStats getStringStats(char theString[])
  113. {
  114.     struct stringStats stats = {0};
  115.     int i = 0;
  116.  
  117.     while (theString[i] != '\0')
  118.     {
  119.         char c = theString[i];
  120.         char lower = tolower(c);
  121.  
  122.         stats.stringLength++;
  123.  
  124.         if (isupper(c)) stats.upperCaseCount++;
  125.         if (islower(c)) stats.lowerCaseCount++;
  126.         if (isdigit(c)) stats.digitCount++;
  127.         if (c == ' ') stats.spaceCount++;
  128.         if (!isalnum(c) && c != ' ') stats.nonAlphaNumericCount++;
  129.         if (isprint(c)) stats.printableCount++;
  130.         if (iscntrl(c)) stats.controlCharCount++;
  131.         if (ispunct(c)) stats.punctuatorCount++;
  132.  
  133.         if (lower == 'a' || lower == 'e' || lower == 'i' ||
  134.             lower == 'o' || lower == 'u')
  135.             stats.vowelCount++;
  136.         else if (isalpha(c))
  137.             stats.nonVowelCount++;
  138.  
  139.         if (isdigit(c))
  140.         {
  141.             if (c == '0' || c == '1') stats.binaryDigitCount++;
  142.             if (c >= '0' && c <= '7') stats.octalDigitCount++;
  143.         }
  144.  
  145.         if ((c >= '0' && c <= '9') ||
  146.             (c >= 'A' && c <= 'F') ||
  147.             (c >= 'a' && c <= 'f'))
  148.             stats.hexDigitCount++;
  149.  
  150.         i++;
  151.     }
  152.     return stats;
  153. }
  154.  
  155. /************************************************************
  156.  * Question 6 – Horse Race Betting
  157.  ************************************************************/
  158.  
  159. #define RACES 10
  160.  
  161. struct raceResult
  162. {
  163.     int raceNumber;
  164.     int winningHorseNumber;
  165.     int placeHorseNumber;
  166.     int showHorseNumber;
  167. };
  168.  
  169. struct raceWager
  170. {
  171.     int raceNumber;
  172.     int myHorseNumber;
  173.     float myBetAmount;
  174.     char betType;
  175. };
  176.  
  177. float myHorseBet(struct raceWager myBet, struct raceResult theDailyResults[])
  178. {
  179.     struct raceResult result;
  180.  
  181.     if (myBet.raceNumber < 1 || myBet.raceNumber > RACES)
  182.         return 0;
  183.  
  184.     if (myBet.myBetAmount < 5 || myBet.myBetAmount > 1000)
  185.         return 0;
  186.  
  187.     result = theDailyResults[myBet.raceNumber - 1];
  188.  
  189.     if (myBet.betType == 'W' &&
  190.         myBet.myHorseNumber == result.winningHorseNumber)
  191.         return myBet.myBetAmount * 10;
  192.  
  193.     if (myBet.betType == 'P' &&
  194.         (myBet.myHorseNumber == result.winningHorseNumber ||
  195.          myBet.myHorseNumber == result.placeHorseNumber))
  196.         return myBet.myBetAmount * 5;
  197.  
  198.     if (myBet.betType == 'S' &&
  199.         (myBet.myHorseNumber == result.winningHorseNumber ||
  200.          myBet.myHorseNumber == result.placeHorseNumber ||
  201.          myBet.myHorseNumber == result.showHorseNumber))
  202.         return myBet.myBetAmount * 3;
  203.  
  204.     return 0;
  205. }
  206.  
  207.  
  208. int main(void)
  209. {
  210.     return 0;
  211. }
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https://ideone.com/iOO8Gr
language:
C (gcc 8.3)
created:
1 day ago
visibility:
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