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

#define IS_APATH(p)     (*(p) == '/')
#define IS_RPATH(p)     (!(IS_APATH(p)))

int main(int argc, char * argv[])
{
    if((argc == 2 && strcmp(argv[1], "--help") == 0)
        || argc != 2)
    {
        printf("Usage: %s <path>\n"
 
, argv[0]);
        return EXIT_SUCCESS;
    }

    if(IS_RPATH(argv[1]))
        printf("\"%s\" is relative path\n", argv[1]);
    else
        printf("\"%s\" is absolute path\n", argv[1]);

    return EXIT_SUCCESS;
}