test.c

#include <stdio.h>

char * cards [2] [2] = {"0000", "1000", "0111", "1111"};

int main ()
{
    printf("Address of cards is %p\n", &cards);

    printf("Which can also be written %p\n", cards[0]);

    // Iterate over rows and cols of cards.
    int row, col;
    for (row = 0; row <= 1; row++)
    {
        for (col = 0; col <= 1; col++)
        {
            printf("Card at [%d][%d] is %s\n", row, col, *(cards[row] + col));
        }
    }

    // Alternatively, print using pointer arithematics. 
    int x;
    for (x = 0; x <= 3; x++)
    {
        printf("%s\n", *(cards[0] + x));
    }

    return 0;
}