remove orig code from 2012/zeitak
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@@ -1 +1,2 @@
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zeitak
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zeitak_deobfucate
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+213
-89
@@ -1,96 +1,163 @@
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#!/usr/bin/env make
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#
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# 2012 makefile
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# IOCCC 2012 winning entry - zeitak
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################################################################################
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#
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# This work by Landon Curt Noll, Simon Cooper, and Leonid A. Broukhis
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# is licensed under:
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# Regarding individual entries:
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||||
#
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# IOCCC winning entry code may not work on your system. Even with standards,
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# conditions and build environments change, especially when it comes to more
|
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# extreme code such you might find in an IOCCC winner. Moreover, what was
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# allowed and liked in one IOCCC contest may no longer be liked/allowed in
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# later IOCCC years.
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#
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# Corrections on winning author and fixing typos in remarks are VERY WELCOME.
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#
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# GitHub pull requests are welcome:
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#
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# If you have a patch that might make running an entry work in modern Unix-like
|
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# environments, please create a GitHub pull request for the IOCCC judges to
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# consider.
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#
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||||
# Suggestions and corrections regarding Makefiles, winning author information,
|
||||
# fixing typos in remarks, and code patches are welcome via opening a GitHub
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# issue or better yet, by creating a GitHub pull request for the IOCCC judges
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# to consider. To form a GitHub issue or GitHub pull, please visit:
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#
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# https://github.com/ioccc-src/winner
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#
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################################################################################
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# This work by Landon Curt Noll and Leonid A. Broukhis is licensed under:
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#
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# Creative Commons Attribution-ShareAlike 3.0 Unported License.
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#
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# See: http://creativecommons.org/licenses/by-sa/3.0/
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################
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# tool locations
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################
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#############################
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# shell used by this Makefile
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#############################
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#
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SHELL= bash
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CP= cp
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CPP= cpp
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GUNZIP= gunzip
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LD= ld
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MAKE= make
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RM= rm
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SED= sed
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||||
TAR= tar
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TRUE= true
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||||
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#######################
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# common tool locations
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#######################
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#
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include ../../var.mk
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# Set X11_LIBDIR to the directory where the X11 library resides
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#
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X11_LIBDIR= /usr/X11R6/lib
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#X11_LIBDIR= /usr/X11R6/lib
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#X11_LIBDIR= /usr/X11/lib
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X11_LIBDIR= /opt/X11/lib
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# Set X11_INCLUDEDIR to the directory where the X11 include files reside
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#
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X11_INCDIR= /usr/X11R6/include
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#X11_INCDIR= /usr/X11R6/include
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#X11_INCDIR= /usr/X11/include
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X11_INCDIR= /opt/X11/include
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|
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# Compiler warnings
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# Common C compiler warnings to silence
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#
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#CWARN=
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CWARN= -Wall -W
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#CWARN= -Wall -W -pedantic
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#CSILENCE=
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CSILENCE= -Wno-constant-conversion -Wno-format-security \
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-Wno-incompatible-function-pointer-types -Wno-int-conversion \
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-Wno-missing-braces -Wno-non-literal-null-conversion -Wno-pointer-sign \
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-Wno-pointer-to-int-cast -Wno-self-assign -Wno-unused-parameter
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|
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# compiler standard
|
||||
# Common C compiler warning flags
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#
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#CWARN= ${CSILENCE}
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#CWARN= -Wall ${CSILENCE}
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CWARN= -Wall -Wextra ${CSILENCE}
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#CWARN= -Wall -Wextra -pedantic ${CSILENCE}
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# Compiler standard
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#
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#CSTD=
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#CSTD= -ansi
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CSTD= -std=c99
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CSTD= -std=gnu11
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# compiler bit architecture
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# Compiler bit architecture
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#
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# Some entries require 32-bitness:
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# ARCH= -m32
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#
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# Some entries require 64-bitess:
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# Some entries require 64-bitness:
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# ARCH= -m64
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#
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# By default we assume nothing:
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#
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ARCH=
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# optimization
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# Defines that are needed to compile
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#
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CDEFINE=
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#CDEFINE= -DIOCCC
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# Include files that are needed to compile
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#
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CINCLUDE=
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#CINCLUDE= -include stdlib.h
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#CINCLUDE= -include stdio.h
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#CINCLUDE= -include stdlib.h -include stdio.h
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#CINCLUDE= -I ${X11_INCDIR}
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#CINCLUDE= -I ${HOMEBREW_PREFIX}/include/SDL2
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# Optimization
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#
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# Most compiles will safely use -O2. Some can use only -O1 or -O.
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# A few compilers have broken optimizers or this entry make break
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# under those buggy optimizers and thus you may not want anything.
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# Reasonable compilers will allow for -O3.
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#
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#OPT=
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#OPT= -O
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#OPT= -O1
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OPT= -O2
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#OPT= -O3
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#OPT= -O2
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OPT= -O3
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|
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# Default flags for ANSI C compilation
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#
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CFLAGS= ${CSTD} ${CWARN} ${ARCH} ${CDEFINE} ${CINCLUDE} ${OPT}
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# Libraries needed to build
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#
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LIBS=
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#LIBS= -lm
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#LIBS= -L ${X11_LIBDIR} -lX11
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#LIBS= -L ${HOMEBREW_PREFIX}/lib -lSDL2
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# default flags for ANSI C compilation
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#
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CFLAGS= ${CWARN} ${CSTD} ${ARCH} ${OPT} ${LIBS}
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# ANSI compiler
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#
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# Set CC to the name of your ANSI compiler.
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#
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# Some entries seem to need gcc. If you have gcc, set
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# both CC and MAY_NEED_GCC to gcc.
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#
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# If you do not have gcc, set CC to the name of your ANSI compiler, and
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# set MAY_NEED_GCC to either ${CC} (and hope for the best) or to just :
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# to disable such programs.
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# C compiler to use
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#
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CC= cc
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#CC=clang
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MAY_NEED_GCC= gcc
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#CC=gcc
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# Compiler add-ons or replacements for clang only
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#
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ifeq ($(CC),clang)
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#
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CSILENCE+= -Wno-bad-function-cast -Wno-cast-align -Wno-comma -Wno-missing-prototypes \
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-Wno-missing-variable-declarations -Wno-pedantic \
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-Wno-poison-system-directories -Wno-shadow
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#
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CWARN+= -Weverything
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#
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endif
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||||
|
||||
# Specific add-ons or replacements for gcc only
|
||||
#
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ifeq ($(CC),gcc)
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#
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#CSILENCE+=
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#
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#CWARN+=
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#
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endif
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##############################
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@@ -98,65 +165,88 @@ MAY_NEED_GCC= gcc
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##############################
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#
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ENTRY= zeitak
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DATA= zeitak_deobfucate.c incorrect.c
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ALT_OBJ= zeitak.orig.o zeitak_deobfucate.o
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ALT_ENTRY= zeitak.orig zeitak_deobfucate
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PROG= ${ENTRY}
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#
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OBJ= ${PROG}.o
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DATA=
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TARGET= ${PROG}
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#
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ALT_OBJ= ${PROG}_deobfucate.o
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ALT_TARGET= ${PROG}_deobfucate
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#################
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# build the entry
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#################
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#
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all: ${ENTRY} ${DATA}
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all: data ${TARGET}
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@${TRUE}
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${ENTRY}: ${ENTRY}.c
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${CC} ${CFLAGS} $< -o ${ENTRY}
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.PHONY: all alt data everything clean clobber install \
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love haste waste maker easter_egg sandwich \
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supernova deep_magic magic charon pluto
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${PROG}: ${PROG}.c
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${CC} ${CFLAGS} $< -o $@ ${LIBS}
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${PROG}_deobfucate: ${PROG}_deobfucate.c
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${CC} ${CFLAGS} $< -o $@ ${LIBS}
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# alternative executable
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#
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alt: ${ALT_ENTRY}
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alt: data ${ALT_TARGET}
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@${TRUE}
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zeitak.orig: zeitak.orig.c
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${CC} ${CFLAGS} $< -o $@
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zeitak_deobfucate: zeitak_deobfucate.c
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${CC} ${CFLAGS} $< -o $@
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# data files
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#
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data: ${DATA}
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@${TRUE}
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# both all and alt
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#
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everything: all alt
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###############
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# utility rules
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###############
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#
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everything: all alt
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clean:
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${RM} -f ${ENTRY}.o ${ALT_OBJ}
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${RM} -f ${OBJ} ${ALT_OBJ}
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@-if [ -f indent.c ]; then \
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echo ${RM} -f indent.c; \
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${RM} -f indent.c; \
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fi
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clobber: clean
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${RM} -f ${ENTRY} ${ALT_ENTRY}
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@${TRUE}
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nuke: clobber
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@${TRUE}
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dist_clean: nuke
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@${TRUE}
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${RM} -f ${TARGET} ${ALT_TARGET}
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@-if [ -e sandwich ]; then \
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${RM} -f sandwich; \
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echo 'ate sandwich'; \
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fi
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install:
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||||
@echo "Surely you're joking Mr. Feynman!"
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@echo "Dr. Spock says that is not logical!"
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@${TRUE}
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# backwards compatibility
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# you may be able to misunderstand the source by reading indent.c
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#
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build: all
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@${TRUE}
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indent.c: ${PROG}.c
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@if which "${GINDENT}" >/dev/null 2>&1; then \
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echo ${RM} -f $@; \
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${RM} -f $@; \
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||||
echo "${GINDENT} < $< > $@"; \
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${GINDENT} < $< > $@; \
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elif which "${INDENT}" >/dev/null 2>&1; then \
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echo ${RM} -f $@; \
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${RM} -f $@; \
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echo "${INDENT} < $< > $@"; \
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${INDENT} < $< > $@; \
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else \
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echo "no intent tool found, ident $< yourself, sorry"; \
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echo "exit 1"; \
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exit 1; \
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fi
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##################
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@@ -172,39 +262,73 @@ haste:
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@${TRUE}
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waste:
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@echo 'waste'
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@echo 'haste'
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@${TRUE}
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maker:
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@echo 'Participate in a maker faire'
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@${TRUE}
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easter_egg:
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@echo you expected to mis-understand this $${RANDOM} magic
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@echo chongo '<was here>' "/\\oo/\\"
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@echo Readers shall be disallowed from not being unable to partly misunderstand this partocular final echo.
|
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@echo "you expected to often misunderstand this $${RANDOM} magic"
|
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@echo "chongo '<was here>' /\\oo/\\"
|
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@echo "Eggy"
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|
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# Understand the history of "I Am the Walrus" and
|
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# and in particular John Lennon's remarks on that
|
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# song and you might be confused about these next
|
||||
# rules in a different way. :-)
|
||||
#
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||||
supernova: nuke
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@-if [ -r .code_anal ]; then \
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${RM} -f .code_anal_v3; \
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sandwich: easter_egg
|
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@if [ `id -u` -eq 0 ]; then \
|
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echo 'Okay.'; \
|
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echo "$${RANDOM}`date +%s`$${RANDOM}" > $@; \
|
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else \
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echo "You are not expected to understand this"; \
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echo 'What? Make it yourself.'; \
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exit 1; \
|
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fi
|
||||
|
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# Understand the history of the Homebrew Computer Club
|
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# as well as the West Coast Computer Faire and
|
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# you might be confused different. :-)
|
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#
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supernova: sandwich
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@-if [ -r .code_anal ]; then \
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${RM} -f .code_anal_v6; \
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else \
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echo "planet deniers, like some members of the IAU, are so cute when they try to defend their logic"; \
|
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fi
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@echo "A $@ helps ${MAKE} the elements that help form planets"
|
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@${TRUE}
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|
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deep_magic:
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deep_magic: supernova
|
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@-if [ -r .code_anal ]; then \
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ccode_analysis --deep_magic 1c2c85c7a02c55d1add91967eca491d53c101dc1 --FNV1a_hash 256-bit "${ENTRY}"; \
|
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ccode_analysis --deep_magic 7889066cdbdf09b0408021754586e895be641cc9be29e7eafd3ca65359541f17 \
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||||
--FNV1a_hash_512_bit -v2 "${PROG}" "${PROG}.c"; \
|
||||
else \
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echo "Understand different"; \
|
||||
echo "Wrong! Do it again!"; \
|
||||
sleep 2; \
|
||||
echo "Wrong! Do it again!"; \
|
||||
sleep 2; \
|
||||
echo "Wrong! Do it again!"; \
|
||||
fi
|
||||
@${TRUE}
|
||||
|
||||
magic: deep_magic
|
||||
@-if [ -r .code_anal ]; then \
|
||||
ccode_analysis --mode 21701 --level 23209 --FNV1a_hash 256-bit "${ENTRY}"; \
|
||||
ccode_analysis --level 20003 --mode 5717175 --FNV1a_hash_512_bit -v2 "${PROG}" "${PROG}.c"; \
|
||||
else \
|
||||
echo "These aren't the droids you're looking for Mr. Spock!"; \
|
||||
echo "If you don't eat yer meat, you can't have any pudding!"; \
|
||||
echo "How can you have any pudding if you don't eat yer meat?!"; \
|
||||
fi
|
||||
@${TRUE}
|
||||
|
||||
# The IOCCC resident astronomer states
|
||||
#
|
||||
charon: magic
|
||||
@echo "$@ is a dwarf planet"
|
||||
@echo "dwarf is a type of planet"
|
||||
@echo "therefore IAU, $@ is a planet"
|
||||
|
||||
pluto: charon
|
||||
${MAKE} charon
|
||||
@echo "$@ is a dwarf planet"
|
||||
@echo "dwarf is a type of planet"
|
||||
@echo "therefore, $@ is a planet"
|
||||
@echo "having lots of planets is good feature because supernovae can help ${MAKE} a lot of them"
|
||||
|
||||
+19
-7
@@ -3,9 +3,11 @@
|
||||
Adar Zeitak
|
||||
<aa4z2@walla.co.il>
|
||||
|
||||
## To build:
|
||||
|
||||
## Judges' comments:
|
||||
### To build:
|
||||
make all
|
||||
|
||||
### To run
|
||||
|
||||
make zeitak
|
||||
|
||||
@@ -21,7 +23,20 @@ try incorrect.c and the program itself.
|
||||
./zeitak < zeitak.c
|
||||
./zeitak < incorrect.c
|
||||
|
||||
### Selected Judges Remarks:
|
||||
### Alternate code
|
||||
|
||||
An alternate version of this entry, `zeitak\_deobfucate.c`, is provided.
|
||||
The file `zeitak\_deobfucate.c` provides a version that has been slightly
|
||||
deobfuscated. You may find reading that file helpful in your attempt
|
||||
to understand this extremely subtle entry.
|
||||
|
||||
To compile this alternate version:
|
||||
|
||||
make alt
|
||||
|
||||
Use `zeitak\_deobfucate.c` as you would `zeitak` above.
|
||||
|
||||
## Judges' comments
|
||||
|
||||
This is an extremely subtle and twisted piece of Gold award winning code!
|
||||
|
||||
@@ -30,11 +45,8 @@ At one point we spent
|
||||
[18 minutes](https://twitter.com/ioccc/status/252162898800033792)
|
||||
just to understand 18 key characters of this code.
|
||||
|
||||
The file zeitak\_deobfucate.c provides a version that has been slightly
|
||||
deobfuscated. You may find reading that file helpful in your attempt
|
||||
to understand this extremely subtle entry.
|
||||
## Author's comments
|
||||
|
||||
## Author's comments:
|
||||
### Nesting Errors Detector
|
||||
|
||||
#### What does it do
|
||||
|
||||
@@ -1,75 +0,0 @@
|
||||
#include <stdio.h>
|
||||
#include <malloc.h>
|
||||
#define s(_)sizeof(_)
|
||||
#define n void*
|
||||
#define z(_)_,_,_
|
||||
#define x (s*)__
|
||||
#define y (s*)_
|
||||
#define h C(y,y)
|
||||
#define o &d
|
||||
#define t() (p)
|
||||
#define w(_)_,_
|
||||
typedef n (*(*(*(*p)(n,n))(n,n))(n,n))(n,n);
|
||||
typedef struct s { struct s* a ; struct s* UNUSED; } s;
|
||||
typedef struct t { struct s* UNUSED; struct s* a ; } *t;
|
||||
n __(n _,n __) { return _;}n _(n _,n __){return __; }
|
||||
typedef unsigned char e;
|
||||
#define _(_)((*_).a)
|
||||
|
||||
s*
|
||||
w,
|
||||
a={x ,x},
|
||||
b={x ,y},
|
||||
c={y,x},d={y,y};s l[]={&b,&d,w (w(w(w(w(w(&d)))))),w(&d),&c,&d,w(w(w(
|
||||
&d))),&c,w(&b),&d,&a,z(&d),z(w (w(w(w(w(&d)))))),&b,&b,w(&d),&a,&b,w(&
|
||||
d), z(w
|
||||
(w( w(w
|
||||
|
||||
(&d))))),w(w(w(&d))), &b,&c,&d, &d,&a,&c ,w(w(&d)), &c,z(&b) ,w(&d),w(&a)
|
||||
};s* C(s* a, s* b) {s* _=malloc(s(s));_(_)=a;_((t)_)=b;return _;}e k2=s(l
|
||||
);p f(p
|
||||
a,p b)
|
||||
|
||||
{ e k;s d;p v,r, q,i,C,c,u,g,m=t( )
|
||||
_ ( _(_(w)));C=t() _(_(&l[fread(&k,s(e )
|
||||
,s ( e),stdin)]));v =C(_,__);d=l[k=(e )
|
||||
C ( k2,k)];c=(u=a( b,_),i=(t()_((t )
|
||||
_ ( _(w))))(_,_(_(o)) ),(a(_(_((t)o)),(t( )
|
||||
_ ( _((t)o)))(_,__) ))(b(_((t)_((t)o) )
|
||||
, ( t()_((t)_((t)o))) (_,__)),_));{p a=t( )
|
||||
_ ( (t)_(o));{p b= C(_,i(u(_,__),_) )
|
||||
; { p u=C(_,(t()_(_(o) ))(_,__));_(_(_(w)) )
|
||||
= ( s*)i(__,_(_( _(w))));r=b(m(c,_ )
|
||||
,C ( m(_,(t()_(( t)_(_(w))))(_,__) )
|
||||
, ( f)));v=b(_,v);i =b(a(_,__),_);g=(b )
|
||||
( a(m(c(_,__),__ ),_),_);q=u(_((t )
|
||||
_ ( o)),_)((t()_( (t)_(_(w))))((t( )
|
||||
_ ( _((t)o)))(_(_((t )_(w))),(t()_(_((t )
|
||||
_ ( w))))(_,__))( _,__),_)(_,__),_ )
|
||||
;_ ( _((t)_(w))) = (s*)u(_((t)_(o)),_ )
|
||||
( (t()_((t)_(_(w)))) (_,__),_)(_(_((t)o) )
|
||||
,_ ( _((t)_(w))));} }_((t)_(_(w)))=(s* )
|
||||
q ( a=(t()_((t)_(_(w))) )(_,__),_((t)_(_(w))) )
|
||||
; fwrite((k=k,&k2) ,s(e),u(_,g)(s(e )
|
||||
, ( e)s(s[s(s[s(s[s (s)])])])),stdout )
|
||||
; fwrite((k2=k,&k) ,s(e),u(__,g)(s(e )
|
||||
, ( e)s(s[s(s[s(s[s (s)])])])),stdout )
|
||||
;_ ( _(_((t)w)))=(s*) u((t()_(_(_((t)w))) )
|
||||
( _,__),_(_(_((t)w ))));_(_((t)_(w)) )
|
||||
= ( s*)q(a(_(_((t) o)),_(_((t)_(w))) )
|
||||
,_ ( _((t)_(w))));} _((t)_(_((t)w)))=(s* )
|
||||
( t()_(_(_((t)w))) )(_((t)_(_((t)w)) )
|
||||
,u ( (t()_((t)_(_(( t)w))))(_,__),_((t )
|
||||
_ ( _((t)w)))));g =u((q=u(C(__,(t( )
|
||||
_ ( _(_((t)w))))(_((t )_(_((t)w))),_)),_) )
|
||||
( _,__),g);v=g( __,i(u(_,i(f,_) )
|
||||
( _(_((t)o)),_( (t)_((t)o))),v) )
|
||||
|
||||
,r= q(_
|
||||
,g( f,i
|
||||
(v(f,(_(_(_(w)))=(s*)m,_)),r)));return q(_,v)(r(g(__,a),g(__,b)),r);}
|
||||
|
||||
int main
|
||||
(){w=C(C(h,h),C(h,h));return printf((e*)f(_,_)("OK\n","\n ^ Error\n"
|
||||
"" ))
|
||||
;}
|
||||
Reference in new issue
Block a user