6个变态的C语言Hello World程序

下面的六个程序片段主要完成这些事情：

1. 输出Hello, World
2. 混乱C语言的源代码

下面的所有程序都可以在GCC下编译通过，只有最后一个需要动用C++的编译器g++才能编程通过。

hello1.c

01.    #define _________ }

02.    #define ________ putchar

03.    #define _______ main

04.    #define _(a) ________(a);

05.    #define ______ _______(){

06.    #define __ ______ _(0x48)_(0x65)_(0x6C)_(0x6C)

07.    #define ___ _(0x6F)_(0x2C)_(0x20)_(0x77)_(0x6F)

08.    #define ____ _(0x72)_(0x6C)_(0x64)_(0x21)

09.    #define _____ __ ___ ____ _________

10.    #include

11.    _____

hello2.c 

01.    #include

02.    main(){

03.      int x=0,y[14],*z=&y;*(z++)=0x48;*(z++)=y[x++]+0x1D;

04.      *(z++)=y[x++]+0x07;*(z++)=y[x++]+0x00;*(z++)=y[x++]+0x03;

05.      *(z++)=y[x++]-0x43;*(z++)=y[x++]-0x0C;*(z++)=y[x++]+0x57;

06.      *(z++)=y[x++]-0x08;*(z++)=y[x++]+0x03;*(z++)=y[x++]-0x06;

07.      *(z++)=y[x++]-0x08;*(z++)=y[x++]-0x43;*(z++)=y[x]-0x21;

08.      x=*(--z);while(y[x]!=NULL)putchar(y[x++]);

09.    }

hello3.c

01.    #include

02.    #define __(a) goto a;

03.    #define ___(a) putchar(a);

04.    #define _(a,b) ___(a) __(b);

05.    main()

06.    { _:__(t)a:_('r',g)b:_('$',p)

07.      c:_('l',f)d:_(' ',s)e:_('a',s)

08.      f:_('o',q)g:_('l',h)h:_('d',n)

09.      i:_('e',w)j:_('e',x)k:_('\n',z)

10.      l:_('H',l)m:_('X',i)n:_('!',k)

11.      o:_('z',q)p:_('q',b)q:_(',',d)

12.      r:_('i',l)s:_('w',v)t:_('H',j)

13.      u:_('a',a)v:_('o',a)w:_(')',k)

14.      x:_('l',c)y:_('\t',g)z:___(0x0)}

hello4.c

01.    int n[]={0x48,

02.    0x65,0x6C,0x6C,

03.    0x6F,0x2C,0x20,

04.    0x77,0x6F,0x72,

05.    0x6C,0x64,0x21,

06.    0x0A,0x00},*m=n;

07.    main(n){putchar

08.    (*m)!='\0'?main

09.    (m++):exit(n++);}

hello5.c

01.    main(){int i,n[]={(((1<<1)<<(1<<1)<<(1<<

02.    1)<<(1<<(1>>1)))+((1<<1)<<(1<<1))), (((1

03.    <<1)<<(1<<1)<<(1<<1)<<(1<<1))-((1<<1)<<(

04.    1<<1)<<(1<<1))+((1<<1)<<(1<<(1>>1)))+ (1

05.    <<(1>>1))),(((1<<1)<<(1<<1)<<(1<<1)<< (1

06.    <<1))-((1<<1)<<(1<<1)<<(1<<(1>>1)))- ((1

07.    <<1)<<(1<<(1>>1)))),(((1<<1)<<(1<<1)<<(1

08.    <<1)<<(1<<1))-((1<<1)<<(1<<1)<<(1<<(1>>1

09.    )))-((1<<1)<<(1<<(1>>1)))),(((1<<1)<< (1

10.    <<1)<<(1<<1)<<(1<<1))-((1<<1)<<(1<<1)<<(

11.    1<<(1>>1)))-(1<<(1>>1))),(((1<<1)<<(1<<1

12.    )<<(1<<1))+((1<<1)<<(1<<1)<<(1<<(1>>1)))

13.    -((1<<1)<<(1<<(1>>1)))),((1<<1)<< (1<<1)

14.    <<(1<<1)),(((1<<1)<<(1<<1)<<(1<<1)<<(1<<

15.    1))-((1<<1)<<(1<<1))-(1<<(1>>1))),(((1<<

16.    1)<<(1<<1)<<(1<<1)<<(1<<1))-((1<<1)<< (1

17.    <<1)<<(1<<(1>>1)))-(1<<(1>>1))), (((1<<1

18.    )<<(1<<1)<<(1<<1)<<(1<<1))- ((1<<1)<< (1

19.    <<1)<<(1<<(1>>1)))+(1<<1)), (((1<<1)<< (

20.    1<<1)<<(1<<1)<< (1<<1))-((1<<1)<< (1<<1)

21.    <<(1<<(1>>1)))-((1<<1) <<(1<< (1>>1)))),

22.    (((1<<1)<< (1<<1)<<(1<<1)<< (1<<1))- ((1

23.    <<1)<<(1<<1)<<(1<<1))+((1<<1)<< (1<<(1>>

24.    1)))), (((1<<1)<<(1<<1) <<(1<<1))+(1<<(1

25.    >>1))),(((1<<1)<<(1<<1))+((1<<1)<< (1<<(

26.    1>>1))) + (1<< (1>>1)))}; for(i=(1>>1);i

27.    <(((1<<1) <<(1<<1))+((1 <<1)<< (1<<(1>>1

28.    ))) + (1<<1)); i++) printf("%c",n[i]); }

hello6.cpp

下面的程序只能由C++的编译器编译（比如：g++）

01.    #include

02.    #define _(_) putchar(_);

03.    int main(void){int i = 0;_(

04.    ++++++++++++++++++++++++++++

05.    ++++++++++++++++++++++++++++

06.    ++++++++++++++++++++++++++++

07.    ++++++++++++++++++++++++++++

08.    ++++++++++++++++++++++++++++

09.    ++++i)_(++++++++++++++++++++

10.    ++++++++++++++++++++++++++++

11.    ++++++++++i)_(++++++++++++++

12.    i)_(--++i)_(++++++i)_(------

13.    ----------------------------

14.    ----------------------------

15.    ----------------------------

16.    ----------------------------

17.    ----------------i)_(--------

18.    ----------------i)_(++++++++

19.    ++++++++++++++++++++++++++++

20.    ++++++++++++++++++++++++++++

21.    ++++++++++++++++++++++++++++

22.    ++++++++++++++++++++++++++++

23.    ++++++++++++++++++++++++++++

24.    ++++++++++++++++++++++++++i)

25.    _(----------------i)_(++++++

26.    i)_(------------i)_(--------

27.    --------i)_(----------------

28.    ----------------------------

29.    ----------------------------

30.    ----------------------------

31.    ----------------------------

32.    ------i)_(------------------

33.    ----------------------------

34.    i)return i;}