fork download
copy 
  1. #include <stdio.h>
  2. #include <string.h>
  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. // assume you can access this array that contains the results
  16. struct raceResult theDailyResults[RACES] =
  17. {
  18.     {1, 5, 3, 7},
  19.     {2, 2, 8, 1},
  20.     {3, 4, 6, 9},
  21.     {4, 10, 2, 3},
  22.     {5, 7, 5, 4},
  23.     {6, 1, 3, 2},
  24.     {7, 6, 9, 8},
  25.     {8, 8, 7, 5},
  26.     {9, 3, 4, 6},
  27.     {10, 2, 1, 9}
  28. };
  29.  
  30. // your specific race wager
  31. struct raceWager
  32. {
  33.     int raceNumber; // the race number where you bet your horse
  34.     int myHorseNumber; // the horse you bet on
  35.     float myBetAmount; // how much money you are betting
  36.     char betType; // W for "Win", P for "Place", or S for "Show"
  37. };
  38.  
  39. // function prototype
  40. float myHorseBet (struct raceWager myBet, struct raceResult theDailyResults[]);
  41.  
  42. // **************************************************
  43. // Function: myHorseBet
  44. //
  45. // Description: calculates winnings for a horse race bet
  46. //
  47. // Parameters: myBet - structure containing wager info
  48. //             theDailyResults[] - array of race results
  49. //
  50. // Returns: winnings in dollars
  51. //          returns 0 if bet is invalid or lost
  52. //
  53. // **************************************************
  54.  
  55. float myHorseBet (struct raceWager myBet, struct raceResult theDailyResults[])
  56. {
  57.     int raceIndex;
  58.     float winnings = 0;
  59.  
  60.     // validate race number
  61.     if(myBet.raceNumber < 1 || myBet.raceNumber > RACES)
  62.     {
  63.         return 0;
  64. 	}//if
  65.  
  66.     // validate horse number
  67.     if(myBet.myHorseNumber < 1 || myBet.myHorseNumber > 20)
  68.     {
  69.         return 0;
  70. 	}//if
  71.  
  72.     // validate bet amount
  73.     if(myBet.myBetAmount < 5 || myBet.myBetAmount > 1000)
  74.     {
  75.         return 0;
  76.     }//if
  77.  
  78.     raceIndex = myBet.raceNumber - 1;
  79.  
  80.     // Calculate winnings if bet type is Win
  81.     if(tolower(myBet.betType) == 'w')
  82.     {
  83.         if(myBet.myHorseNumber == theDailyResults[raceIndex].winningHorseNumber)
  84.         {
  85.             winnings = myBet.myBetAmount * 10;
  86.         }//if
  87.     }//if
  88.  
  89.     // Calculate winnings if bet type is Place
  90.     else if(tolower(myBet.betType) == 'p')
  91.     {
  92.         if(myBet.myHorseNumber == theDailyResults[raceIndex].winningHorseNumber ||
  93.            myBet.myHorseNumber == theDailyResults[raceIndex].placeHorseNumber)
  94.            {
  95.             	winnings = myBet.myBetAmount * 5;
  96.            }//if
  97.     }//else if
  98.  
  99.     // Calculate winnings if bet type is Show
  100.     else if(tolower(myBet.betType) == 's')
  101.     {
  102.         if(myBet.myHorseNumber == theDailyResults[raceIndex].winningHorseNumber ||
  103.            myBet.myHorseNumber == theDailyResults[raceIndex].placeHorseNumber ||
  104.            myBet.myHorseNumber == theDailyResults[raceIndex].showHorseNumber)
  105.            {
  106.             	winnings = myBet.myBetAmount * 3;
  107.            }//if
  108.     }//else if
  109.  
  110.     else
  111.     {
  112.         return 0;
  113.     }//else
  114.  
  115.     return winnings;
  116. }//myHorseBet
  117.  
  118. // **************************************************
  119. // Function: main
  120. //
  121. // Description: collects user input and displays winnings
  122. //
  123. // **************************************************
  124.  
  125. int main()
  126. {
  127.     struct raceWager myBet;
  128.     float winnings;
  129.  
  130.     // input
  131.     printf("Enter race number (1-10): ");
  132.     scanf("%d", &myBet.raceNumber);
  133.  
  134.     printf("Enter horse number (1-20): ");
  135.     scanf("%d", &myBet.myHorseNumber);
  136.  
  137.     printf("Enter bet amount ($5 - $1000): ");
  138.     scanf("%f", &myBet.myBetAmount);
  139.  
  140.     printf("Enter bet type (W/P/S): ");
  141.     scanf(" %c", &myBet.betType);
  142.  
  143.     // call function
  144.     winnings = myHorseBet(myBet, theDailyResults);
  145.  
  146.     // output
  147.     if(winnings > 0)
  148.         printf("\nYou won $%.2f!\n", winnings);
  149.     else
  150.         printf("\nYou lost or entered invalid bet.\n");
  151.  
  152.     return 0;
  153. }
  154.  
Success #stdin #stdout 0s 5320KB
comments (?)
stdin
copy 
3 4 25 W
stdout
copy 
Enter race number (1-10): Enter horse number (1-20): Enter bet amount ($5 - $1000): Enter bet type (W/P/S): 
You won $250.00!
https://ideone.com/bEd0zk
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!