poker

#include <stdio.h>
#include <stdlib.h>
#include <time.h>


#define DECK_SIZE 52

#define SUIT_SIZE 4
#define FACE_SIZE 13

#define CARDS_IN_HAND_SIZE 5


void shuffle(int deck[][FACE_SIZE]);
void deal(const int deck[][FACE_SIZE], const char *face[], const char *suit[], int cardsInHand[][2]);

void onePairCheck(int cardsInHand[][2], int size);
void twoPairsCheck(int cardsInHand[][2], int size);

void main(void)
{
  srand(time(NULL));

  int deck[SUIT_SIZE][FACE_SIZE] = {0};

  const char *suit[SUIT_SIZE] = {"Hearts", "Diamonds", "Clubs", "Spades"};

  const char *face[FACE_SIZE] = {"Ace", "Deuce", "Three", "Four", "Five",
                                 "Six", "Seven", "Eight", "Nine", "Ten",
                                 "Jach", "Queen", "King"};

  int cardsInHand[CARDS_IN_HAND_SIZE][2];


  shuffle(deck);
  deal(deck, face, suit, cardsInHand);

  onePairCheck(cardsInHand, CARDS_IN_HAND_SIZE);
  twoPairsCheck(cardsInHand, CARDS_IN_HAND_SIZE);

    return;
}

void shuffle(int deck[][FACE_SIZE])
{
  int row;
  int column;

  for (int card = 1; card <= DECK_SIZE; ++card)
  {
    do
    {
      row = rand() % SUIT_SIZE;
      column = rand() % FACE_SIZE;

     }while(deck[row][column] != 0);

     deck[row][column] = card;
  }

}

void deal(const int deck[][FACE_SIZE], const char *face[], const char *suit[],
                                                         int cardsInHand[][2])
{
  for (int card = 1; card <= CARDS_IN_HAND_SIZE; ++card)
  {
    int row = 0;
    int column = 0;

    for (int i = 1; i <= DECK_SIZE; i++)
    {
       if (deck[row][column] == card)
       {
          printf("%5s of %-8s\n", face[column], suit[row]);

          cardsInHand[card - 1][0] = row;
          cardsInHand[card - 1][1] = column;

          break;
        }

      if (i % FACE_SIZE == 0)
      {
         row++;
         column = 0;
      }
     else
       column++;

     }

  }

}

void onePairCheck(int cardsInHand[][2], int size)
{
  for (int i = 0; i < size - 1; ++i)
  {
     for (int j = i + 1; j < size; ++j)
     {
       if (cardsInHand[i][1] == cardsInHand[j][1])
       {
          printf("\n%50s\n", "Player has one pair");
          return;
        }

     }

  }

}

void twoPairsCheck(int cardsInHand[][2], int size)
{
  int pair = 0;
  int dontCheckTwice = -1;

  for (int i = 0; i < size - 1; ++i)
  {
     if (i == dontCheckTwice)
     {
        continue;
     }
     else
    {
      for (int j = i + 1; j < size; ++j)
      {
         if (cardsInHand[i][1] == cardsInHand[j][1])
         {
            pair++;
            dontCheckTwice = j;

            break;
         }

      }

    }

  if (pair == 2)
  {
     printf("\n%51s\n", "Player has two pairs");
     return;
  }

  }

}