A spooky message in perfectly legible C.

spooky_message.c

/*----------------------------*
 | s p o o k y  m e s s a g e |
 *----------------------------*/
#include <stdio.h>
#include <string.h>
        __typeof__(~
 sizeof("{%s, n%s}\n"))   main
(       __typeof__(~*
          "")eof__,
        __typeof__(*
        "{%s, n%s}\n")* terror)
{printf("{%s, n%s}\n",strerror
       ("{%s, n%s}\n"[
        '\10' ]^0377),strerror
       ("{%s, n%s}\n"
       [0 ] )-(- 01));return ~
       *"{%s, n%s}\n"^       ~
       *"{%s, n%s}\n";}