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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. #define RACES 10
  5.  
  6. // race results
  7. struct raceResult
  8. {
  9.     int raceNumber;           // The unique Race Number
  10.     int winningHorseNumber;   // 1st place horse number for the race
  11.     int placeHorseNumber;     // 2nd place horse number for the race
  12.     int showHorseNumber;      // 3rd place horse number for the race
  13. };
  14.  
  15.  
  16. // assume you can access this array that contains the results of horse races for a given day
  17. struct raceResult theDailyResults[RACES];
  18.  
  19. // your specific race wager
  20. struct raceWager
  21. {
  22.     int raceNumber;      // the race number where you bet your horse
  23.     int myHorseNumber;   // the horse you bet on
  24.     float myBetAmount;   // how much money you are betting
  25.     char betType;        // W for "Win", P for "Place", or S for "Show"
  26. };
  27.  
  28. // call this function and pass in your bet to see how much you won ... if you lost or there
  29. // is an error  in your wager info, it just returns zero
  30. float myHorseBet (struct raceWager myBet, struct raceResult theDailyResults[]){
  31. 	if (myBet.raceNumber < 1 || myBet.raceNumber > 10)
  32. 		return 0; // invalid if not between 0 - 10 races daily
  33. 	if (myBet.myHorseNumber < 1 || myBet.myHorseNumber > 20)
  34. 		return 0; // invalid if horse number is not 1 - 20 
  35. 	if (myBet.myBetAmount < 5 || myBet.myBetAmount > 1000)
  36. 		return 0; // bet amount must be min of $5, max of $1000
  37. 	if (myBet.betType != 'W' && myBet.betType != 'P' && myBet.betType != 'S')
  38. 		return 0; // reject if not W, P, or S 
  39.  
  40. 	// race specific results of the day
  41. 	struct raceResult result = theDailyResults[myBet.raceNumber - 1]; 
  42. 	if ((myBet.betType == 'W') && (myBet.myHorseNumber == result.winningHorseNumber))
  43. 		return myBet.myBetAmount * 10; 
  44. 	else if (myBet.betType == 'P'){
  45. 		if ((myBet.myHorseNumber == result.winningHorseNumber) || (myBet.myHorseNumber == result.placeHorseNumber))
  46. 			return myBet.myBetAmount * 5; 
  47. 	}
  48. 	else if (myBet.betType == 'S') {
  49. 		if ((myBet.myHorseNumber == result.winningHorseNumber) || (myBet.myHorseNumber == result.placeHorseNumber) || (myBet.myHorseNumber == result.showHorseNumber))
  50. 			return myBet.myBetAmount * 3; 
  51. 	}
  52.  
  53. 	return 0; 
  54. }
  55.  
  56. int main() {
  57.     // Sample race results
  58.     struct raceResult theDailyResults[RACES] = {
  59.         {1, 5, 12, 9},
  60.         {2, 3, 7, 14},
  61.         {3, 10, 4, 2},
  62.         {4, 1, 6, 13},
  63.         {5, 17, 2, 8},
  64.         {6, 9, 11, 20},
  65.         {7, 16, 5, 3},
  66.         {8, 8, 10, 4},
  67.         {9, 13, 15, 7},
  68.         {10, 6, 18, 19}
  69.     };
  70.  
  71.     // Sample bets
  72.     struct raceWager bet1 = {1, 5, 10.0, 'W'};  // should win: 10 x $10 = $100
  73.     struct raceWager bet2 = {2, 7, 20.0, 'P'};  // should win: 5 x $20 = $100
  74.     struct raceWager bet3 = {3, 2, 5.0, 'S'};   // should win: 3 x $5 = $15
  75.     struct raceWager bet4 = {4, 20, 50.0, 'P'}; // should lose
  76.     struct raceWager bet5 = {11, 5, 10.0, 'W'}; // invalid race number
  77.  
  78.     // Print results
  79.     printf("Bet 1 Winnings: $%.2f\n", myHorseBet(bet1, theDailyResults));
  80.     printf("Bet 2 Winnings: $%.2f\n", myHorseBet(bet2, theDailyResults));
  81.     printf("Bet 3 Winnings: $%.2f\n", myHorseBet(bet3, theDailyResults));
  82.     printf("Bet 4 Winnings: $%.2f\n", myHorseBet(bet4, theDailyResults));
  83.     printf("Bet 5 Winnings: $%.2f\n", myHorseBet(bet5, theDailyResults));
  84.  
  85.     return 0;
  86. }
Success #stdin #stdout 0.01s 5288KB
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stdin
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Standard input is empty
stdout
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Bet 1 Winnings: $100.00
Bet 2 Winnings: $100.00
Bet 3 Winnings: $15.00
Bet 4 Winnings: $0.00
Bet 5 Winnings: $0.00
https://ideone.com/XKY7cI
Final Q6
language:
C++ (gcc 8.3)
created:
5 hours ago
visibility:
public

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