#include <iostream>
#include <stdlib.h>
#include <time.h>
/* Function prototypes */
void ShowIntroScreen (void);
void ShowInformation (unsigned long Money);
short GetBet (void);
short DoDiceThrow (void);
unsigned short DoMoneyCalc (short Dice, short Bet, short BetMoney);
unsigned long GetAmount (void);
/* Start game */
main (void)
{
unsigned long MoneyEarned;
unsigned long Money;

short DiceValue;
short Bet;
short BetMoney;
/* Show intro and setup game */
ShowIntroScreen ();
Money = 1000;

/* Play while player has money
Keep 100 dollars for the cab home */
do
{
ShowInformation (Money);
// Get bet information */
Bet = GetBet ();
BetMoney = GetAmount ();
DiceValue = DoDiceThrow ();
MoneyEarned = DoMoneyCalc (DiceValue, Bet, BetMoney);

Money -= BetMoney;

/* Show the number */
if (MoneyEarned == 0)
{
std::cout << "You lost. Number was: " << DiceValue;
std::cout << std::endl << std::endl;
}
else
{
std::cout << "You won " << MoneyEarned - BetMoney;
std::cout << " dollars. Number was: " << DiceValue;
std::cout << std::endl << std::endl;

Money += MoneyEarned;
}
}
while (Money > 100);
std::cout << "Game Over. Keep $" << Money << " for the ride home";
std::cout << std::endl;

return 0;
}
/* Show introduction screen */
void ShowIntroScreen (void)
{
std::cout << " Welcome to Craps 1.0";
std::cout << std::endl << std::endl;
std::cout << "Here are the rules:";
std::cout << std::endl << std::endl;

std::cout << "You have 1000 dollars to start gambling. ";
std::cout << std::endl << std::endl;

std::cout << "You can do three different bets. You can bet on ";
std::cout << "numbers 2 and 12 which will give";
std::cout << "you a win ratio of ";
std::cout << "5 to 1 if you win. You can also bet on the numbers 4 ";
std::cout << "and 10 ";
std::cout << "which will give you a win ratio of 2.5 to 1. ";
std::cout << std::endl;
std::cout << "The last kind of bet you can do is on the numbers 6 ";
std::cout << "and 8 which will give you a win ratio of 1.5 to 1.";
std::cout << std::endl << std::endl;

std::cout << "The minimum amount to bet is 10 dollars and the ";
std::cout << "maximum 100 dollars.";
std::cout << std::endl << std::endl;

std::cout << "Have fun playing.";
std::cout << std::endl << std::endl << std::endl;
}
/* Show money information */
void ShowInformation (unsigned long Money)
{
std::cout << "You have : " << Money << " dollars.";
std::cout << std::endl;
}
/* Get player bet type */
short GetBet (void)
{
unsigned short BetType;

/* Get bet */
std::cout << "Enter type of bet (1 = '6/8' 2 = '4/10' 3 = '2/12'): ";
std::cin >> BetType;

/* If bet invalid bet on 6/8 */
if ((BetType == 1) || (BetType == 2) || (BetType == 3))
{
return BetType;
}
else
{
return 1;
}
}
/* Throw dice - randomize number */
short DoDiceThrow (void)
{
short DiceValue;

/* Get dice value */
srand (time (NULL));
DiceValue = (rand () % 11) + 2;

/* If 4/10 get another number, this will make this
event more improbable so pay ratio is bigger */
if ((DiceValue == 4) || (DiceValue == 10))
{
srand (time (NULL));
DiceValue = (rand () % 12) + 1;
}

/* If 2/12 get another number, this will make this
event more improbable so pay ratio is bigger */
if ((DiceValue == 2) || (DiceValue == 12))
{
srand (time (NULL));
DiceValue = (rand () % 12) + 1;

if ((DiceValue == 2) || (DiceValue == 12))
{
srand (time (NULL));
DiceValue = (rand () % 12) + 1;
}
}

return DiceValue;
}
/* Calculate earnings */
unsigned short DoMoneyCalc (short Dice, short Bet, short BetMoney)
{
unsigned long MoneyEarned = 0;

/* See which type of bet the player made */
switch (Bet)
{
/* 6/8 - pay amount of 1.5:1 */
case 1:
if ((Dice == 6) || (Dice == 8))
{
MoneyEarned = BetMoney * 1.5;
}
break; break;
/* 4/10 - pay amount of 2.5:1 */
case 2:
if ((Dice == 10) || (Dice == 4))
{
MoneyEarned = BetMoney * 2.5;
}
break; break;
/* 2/12 - pay amount of 5:1 */
case 3:
if ((Dice == 2) || (Dice == 12))
{
MoneyEarned = BetMoney * 5;
}
break;
default:
MoneyEarned = 0;
break;
}

return MoneyEarned;
}
/* Get ammount to bet */
unsigned long GetAmount (void)
{
unsigned short BetAmount;

/* Get bet amount */
std::cout << "Enter amount to bet (min 10 - max 100): ";
std::cin >> BetAmount;

/* If bet out of range fix it */
if (BetAmount < 10)
{
BetAmount = 10;
}

if (BetAmount > 100)
{
BetAmount = 100;
}

return BetAmount;
}

by any chance reading a dietel c++ book? if not thats good looking code! (i saw a code for a craps game in a deitel c++ book)

this is actually from Game programming all in one but i wanted to show people, since it is really useful