// Author : Khadiza Sultana
#include<stdbool.h>
#include<stdio.h>
#include<stdlib.h>
#include<time.h>

#define NUM_SUITS 4
#define NUM_RANKS 13

int main(){
    bool in_hand[NUM_SUITS][NUM_RANKS] = {false};
    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'};
    srand((unsigned) time(NULL));
    printf("Enter number of cards in hand : ");
    scanf("%d", &num_cards);
    printf("Your hand : ");
    while(num_cards > 0){
        suit = rand() % NUM_SUITS;
        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;
}