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  1. #include <stdio.h>
  2. #include <string.h>
  3. #include <stdlib.h>
  4.  
  5. #define RACES 10
  6.  
  7. // race results
  8. struct raceResult
  9. {
  10.     int raceNumber;           // The unique Race Number
  11.     int winningHorseNumber;   // 1st place horse number for the race
  12.     int placeHorseNumber;     // 2nd place horse number for the race
  13.     int showHorseNumber;      // 3rd place horse number for the race
  14. };
  15.  
  16.  
  17. // assume you can access this array that contains the results of horse races for a given day
  18. struct raceResult theDailyResults[RACES];
  19.  
  20. // your specific race wager  
  21. struct raceWager
  22. {
  23.     int raceNumber;      // the race number where you bet your horse
  24.     int myHorseNumber;   // the horse you bet on
  25.     float myBetAmount;   // how much money you are betting
  26.     char betType;        // W for "Win", P for "Place", or S for "Show"
  27. };
  28.  
  29.  
  30.  
  31. // call this function and pass in your bet to see how much you won ... if you lost or there
  32. // is an error  in your wager info, it just returns zero
  33. float myHorseBet (struct raceWager myBet, struct raceResult theDailyResults[])
  34. {
  35.     int validRaceNumber = (myBet.raceNumber >= 1 && myBet.raceNumber <= 10);
  36.     int validHorseNumber = (myBet.myHorseNumber >= 1 && myBet.myHorseNumber <= 20);
  37.     int validBetAmount = (myBet.myBetAmount >= 5 && myBet.myBetAmount <= 1000);
  38.     if (!validRaceNumber || !validHorseNumber || !validBetAmount) // Invalid bet
  39.     {
  40.         return 0;
  41.     }
  42.     for (int i = 0; i < RACES; i++) 
  43.     {
  44.         if (theDailyResults[i].raceNumber == myBet.raceNumber) // race number needs to match
  45.         {
  46.             struct raceResult race = theDailyResults[i];
  47.             float winnings = 0;
  48.             printf("My bet %d %d %f %c\n", myBet.raceNumber, myBet.myHorseNumber, myBet.myBetAmount, myBet.betType);
  49.             printf("Race result %d %d %d %d\n", race.raceNumber, race.showHorseNumber, race.placeHorseNumber, race.winningHorseNumber);
  50.             if (myBet.betType == 'S') // Show
  51.             {
  52.                 if (myBet.myHorseNumber == race.showHorseNumber || myBet.myHorseNumber == race.placeHorseNumber || myBet.myHorseNumber == race.winningHorseNumber)
  53.                 {
  54.                     winnings = (myBet.myBetAmount * 3);
  55.                     return  winnings;
  56.                 }
  57.             }
  58.             else if (myBet.betType == 'P') // Place
  59.             {
  60.                 if (myBet.myHorseNumber == race.winningHorseNumber || myBet.myHorseNumber == race.placeHorseNumber)
  61.                 {
  62.                     winnings = (myBet.myBetAmount * 5);
  63.                     return winnings;
  64.                 }
  65.             }
  66.             else if (myBet.betType == 'W') // Win
  67.             { 
  68.                 if (myBet.myHorseNumber == race.winningHorseNumber)
  69.                 {
  70.                     winnings = (myBet.myBetAmount * 10);
  71.                     return winnings;
  72.                 }  
  73.             }
  74.             else return 0;
  75.         }
  76.     }
  77.     return 0; // Invalid bet type
  78. }
  79.  
  80. int main(void) {
  81. 	struct raceWager myBet = {1, 1700, 5, 'S'};
  82. 	struct raceResult dailyResults[] = {{2, 1, 2, 3}};
  83. 	float winnings = myHorseBet(myBet, dailyResults);
  84.  
  85. 	printf("%f\n", winnings);
  86. }
Success #stdin #stdout 0s 5292KB
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https://ideone.com/84BrRy
language:
C (gcc 8.3)
created:
6 days ago
visibility:
public

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