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  1. #include <stdio.h>
  2.  
  3. #define RACES 10
  4.  
  5. // race results
  6. struct raceResult
  7. {
  8.     int raceNumber;           // The unique Race Number
  9.     int winningHorseNumber;   // 1st place horse number for the race
  10.     int placeHorseNumber;     // 2nd place horse number for the race
  11.     int showHorseNumber;      // 3rd place horse number for the race
  12. };
  13.  
  14.  
  15. // assume you can access this array that contains the results of horse races for a given day
  16. struct raceResult theDailyResults[RACES];
  17.  
  18. // your specific race wager
  19. struct raceWager
  20. {
  21.     int raceNumber;      // the race number where you bet your horse
  22.     int myHorseNumber;   // the horse you bet on
  23.     float myBetAmount;   // how much money you are betting
  24.     char betType;        // W for "Win", P for "Place", or S for "Show"
  25. };
  26.  
  27. // call this function and pass in your bet to see how much you won ... if you lost or there
  28. // is an error  in your wager info, it just returns zero
  29. float myHorseBet (struct raceWager myBet, struct raceResult theDailyResults[]) {
  30. 	//Bet validation
  31. 	if (myBet.myBetAmount<5.0||myBet.myBetAmount>1000.0)
  32. 		return 0.0; //invalid bet, outside min/max bet range.
  33. 	if (myBet.myHorseNumber<1||myBet.myHorseNumber>20)
  34. 		return 0.0; //invalid horse number
  35. 	if (myBet.raceNumber<1||myBet.raceNumber>10)
  36. 		return 0.0; //invalid race number
  37. 	if (!(myBet.betType=='W'||myBet.betType=='P'||myBet.betType=='S'))
  38. 		return 0.0; //invalid bet type
  39.  
  40. 	struct raceResult result;
  41. 	int resultFound = 0;
  42. 	int i;
  43. 	for (i=0;i<RACES;i++){
  44. 		if (theDailyResults[i].raceNumber == myBet.raceNumber) {
  45. 			result = theDailyResults[i];
  46. 			resultFound = 1;
  47. 			break;
  48. 		}
  49. 	}
  50. 	//if we didn't find matching racedata, something went wrong, so return 0.
  51. 	if (!resultFound)
  52. 		return 0.0;
  53.  
  54. 	//Figure out if/how much you win
  55. 	switch (myBet.betType) {
  56. 		case 'W':
  57. 			if (myBet.myHorseNumber==result.winningHorseNumber)
  58. 				return myBet.myBetAmount*10.0;
  59. 			break;
  60. 		case 'P':
  61. 			if (myBet.myHorseNumber==result.placeHorseNumber ||
  62. 				myBet.myHorseNumber==result.winningHorseNumber)
  63. 				return myBet.myBetAmount*5.0;
  64. 			break;
  65. 		case 'S':
  66. 			if (myBet.myHorseNumber==result.showHorseNumber ||
  67. 				myBet.myHorseNumber==result.placeHorseNumber ||
  68. 				myBet.myHorseNumber==result.winningHorseNumber)
  69. 				return myBet.myBetAmount*3.0;
  70. 			break;
  71. 	}
  72. 	return 0.0; //You didn't win.
  73. }
  74. int main(void) {
  75. 	// your code goes here
  76. 	return 0;
  77. }
  78.  
Success #stdin #stdout 0s 5320KB
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https://ideone.com/4NVJgb
language:
C (gcc 8.3)
created:
8 hours ago
visibility:
public

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