# include <cstdlib>
# include <iostream>
# include <ctime>

using namespace std;

int main ( )
//
//  CRAPS simulates the game of craps.
//
//  On the first roll, the player:
//    WINS by getting a 7 or 11;
//    LOSES by getting a 2, 3 or 12;
//    CONTINUES otherwise, and the number rolled is the POINT.
//
//  On subsequent rolls, the player:
//    WINS by rolling POINT again;
//    LOSES by rolling 7.
//
{
  int count;
  char next;
  int point;
  int result;
  int roll_two_dice ( int count );
  int score;
  int seed;
//
//  Initialization:
//
  seed = time ( 0 );
  srand ( seed );
//
//  The first roll: win, lose or set the point.
//
  count = 1;
  score = roll_two_dice ( count );

  switch ( score ) 
  {
    case 7:
    case 11:
      result = +1;
      break;

    case 2:
    case 3:
    case 12:
      result = -1;
      break;

    default:
      result = 0;
      point = score;
      cout << "\n";
      cout << "  The player must roll until making " << point << " again.";
      break;
  }
//
//  If RESULT is 0, we haven't won or lost.
//
  while ( result == 0 )
  {
    next = cin.get ( );
    count = count + 1;
    score = roll_two_dice ( count );

    if ( score == point )
    {
      result = +1;
    }
    else if ( score == 7 ) 
    {
      result = -1;
    }
  }

  if ( result == +1 )
  {
    cout << "\n";
    cout << "  The player wins.\n";
  }
  else
  {
    cout << "\n";
    cout << "  The house wins.\n";
  }
  return 0;
}
int roll_two_dice ( int count )
//
//  ROLL_TWO_TWICE simulates the roll of two dice,
//  prints the values and returns the sum.
//
{
  int die1;
  int die2;
  int random_int ( int a, int b );
  int score;

  die1 = random_int ( 1, 6 );
  die2 = random_int ( 1, 6 );

  score = die1 + die2;

  cout << "  " << count << ":  " << die1 << " + " << die2 << " = " << score;

  return score;
}
int random_int ( int a, int b )
//
// RANDOM_INT returns a random int between a and b.
//
{
  int range;
  int value;
//
//  If we want integers between A and B, there are actually
//  B - A + 1 values.
//
  range = b - a + 1;

  value = a + rand ( ) % range;

  return value;
}