发牌

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// 一个模拟发牌的程序。<br>#include <stdio.h> #include <stdlib.h> #include <time.h>   #define NUM_SUITS  4 #define NUM_RANKS  13 #define TRUE   1 #define FALSE  0   typedef int Bool;   main() {     Bool in_hand[NUM_SUITS][NUM_RANKS] = {0};     int num_cards, rank, suit;     const char rank_code[] = {'2', '3', '4', '5', '6', '7', '8', '9', 't', 'j', 'q', 'k', 'a'}; //  const char suit_code[] = {'c', 'd', 'h', 's'};     const char suit_code[] = {'T', 'X', 'M', 'F'};     srand((unsigned) time(NULL));       printf("Enter number of cards in hand: ");     scanf("%d", &num_cards);       printf("Your hand: ");     while (num_cards > 0)     {         // picks a random suit         suit = rand() % NUM_SUITS;         // picks a random rank         rank = rand() % NUM_RANKS;         if (!in_hand[suit][rank])         {             in_hand[suit][rank] = TRUE;             num_cards--;             printf(" %c%c", rank_code[rank], suit_code[suit]);         }     }       printf("\n");       return 0; }