#include <iostream>
#include <string>
#include <cstdlib>
using namespace std;

int GetBet();
string PullOne();
int GetPayMultiplier(string s1, string s2, string s3);
void Display(string s1, string s2, string s3, int winnings);


int main()
{
   int theBet = GetBet();
   srand (time (NULL));
   while (theBet != 0)
   {
   PullOne();
   string first = PullOne();
   PullOne();
   string second = PullOne();
   PullOne();
   string third = PullOne();
   int winnings = GetBet()*GetPayMultiplier(first, second, third);
   Display(first, second, third, winnings);
   }
}

int GetBet()
{
   int theBet;
   cout << "Please place a bet from $1 to $100. Do not include $ in your input."
           " 0 to quit.\n";
   cin >> theBet;
   while (theBet > 100 || theBet < 0)
   {
      cout << "Please input a valid number\n";
      cin >> theBet;
   }
   if (theBet == 0)
   {
      cout << "Goodbye.";
      exit(0);
   }
   return (theBet);
}

string PullOne()
{
   int slotChoices = 4;
   string slotPull[slotChoices];
      slotPull[0] = "cherries";
      slotPull[1] = "BAR";
      slotPull[2] = "space";
      slotPull[3] = "7";
   return slotPull[rand() % 4];
}

int GetPayMultiplier(string s1, string s2, string s3)
{
   int multiplier;
   if (s1 == "cherries" && s2 != "cherries")
      multiplier = 3;
   else if (s1 == "cherries" && s2 == "cherries" && s3 != "cherries")
      multiplier = 10;
   else if (s1 == "cherries" && s2 == "cherries" && s3 == "cherries")
      multiplier = 20;
   else if (s1 == "BAR" && s2 == "BAR" && s3 == "BAR")
      multiplier = 35;
   else if (s1 == "7" && s2 == "7" && s3 == "7")
      multiplier = 50;
   return (multiplier);
}

void Display(string s1, string s2, string s3, int winnings)
{
   cout << s1 << " " << s2 << " " << s3 << "\n";
   if (winnings == 0)
      cout << "Sorry, you didn't win anything. Please try again.\n";
   else cout << "You won $" << winnings << "!\n";
}