비트를 달리는 항해일지

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

#include "LinkedListType.h"

int main (int argc, char **argv)
{
    LinkedListType knights;
    int number, start, course;
    int k;

    if ((argc != 2) || (strlen (argv[1]) != 3))
    {
        printf ("[+] $./KnightsOfRound [number][start][course]\n");
        printf ("[+] each value is between 0 and 9.\n");
        return 1;
    }
    
    number = atoi (argv[1]) / 100;
    start = atoi (argv[1]) % 100 / 10;
    course = atoi (argv[1]) % 10;

    init (&knights);

    for (k = 0; k < number; k++)
        insert_node (&knights, k + 1);

    for (k = 0; k < start; k++)
        get_next_node (&knights);

    while (!is_empty (&knights))
    {
        printf ("%d", get_node (&knights)->data);
        remove_node (&knights);
        for (k = 0; k < course; k++)
            get_next_node (&knights);
    }
    printf ("\n");

    return 0;
}