#include<iostream>
#include<ctime>

const int HAND_SIZE = 4;

int main()
{
   int player_hand[HAND_SIZE],
       dealer_hand[HAND_SIZE],
       deck[52];

   bool cards_taken[52];

   int i, a;

   // Initialize deck
   for (int current_card_index = 0;
            current_card_index < 52;
          ++current_card_index)
   {
      deck[current_card_index] = current_card_index;
      cards_taken[current_card_index] = false;
   }

   // Initialize player hand
   for (int current_card_index = 0;
            current_card_index < HAND_SIZE;
          ++current_card_index)
   {
      // Seed random number generator
      srand((unsigned)time(NULL));

      int selected_card;

      // Pick a card.  Do so until you've chosen one that
      // hasn't already been selected.
      do
      {
         selected_card = rand() % 52;
      }
      while (cards_taken[selected_card]);

      // Yay!  You got a good one
      player_hand[current_card_index] = selected_card;
      cards_taken[selected_card] = true;
   }

   // Initialize dealer hand
   for (int current_card_index = 0;
            current_card_index < HAND_SIZE;
          ++current_card_index)
   {
      // Seed random number generator
      srand((unsigned)time(NULL));

      int selected_card;

      // Pick a card.  Do so until you've chosen one that
      // hasn't already been selected.
      do
      {
         selected_card = rand() % 52;
      }
      while (cards_taken[selected_card]);

      // Yay!  You got a good one
      dealer_hand[current_card_index] = selected_card;
      cards_taken[selected_card] = true;
   }

   // Display

   std::cout << "Player Hand" << std::endl;

   for (int current_card_index = 0;
            current_card_index < HAND_SIZE;
          ++current_card_index)
   {
      std::cout << "   " << player_hand[current_card_index]
                << std::endl;
   }

   std::cout << "Dealer Hand" << std::endl;

   for (int current_card_index = 0;
            current_card_index < HAND_SIZE;
          ++current_card_index)
   {
      std::cout << "   " << dealer3_hand[current_card_index]
                << std::endl;
   }
}