#include "header.h"
LINK string_to_list (char s[])
{
     LINK head;
     if (s[0] == '/0')
        return NULL;
     else
         {
               head = malloc(sizeof(ELEMENT));
               head -> d = s[0];
               head -> next = string_to_list(s + 1);
               return head;
         }
}