6个变态的C语言Hello World程序[转载]

出处 http://coolshell.cn/?p=914

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

查看源代码 打印 帮助 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<stdio.h> 11      _____

hello2.c 

查看源代码 打印 帮助 1      #include<stdio.h> 2      main(){ 3        int x=0,y[14],*z=&y;*(z++)=0x48;*(z++)=y[x++]+0x1D; 4        *(z++)=y[x++]+0x07;*(z++)=y[x++]+0x00;*(z++)=y[x++]+0x03; 5        *(z++)=y[x++]-0x43;*(z++)=y[x++]-0x0C;*(z++)=y[x++]+0x57; 6        *(z++)=y[x++]-0x08;*(z++)=y[x++]+0x03;*(z++)=y[x++]-0x06; 7        *(z++)=y[x++]-0x08;*(z++)=y[x++]-0x43;*(z++)=y[x]-0x21; 8        x=*(--z); while (y[x]!=NULL) putchar (y[x++]); 9      }

hello3.c

查看源代码 打印 帮助 01      #include<stdio.h> 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

查看源代码 打印 帮助 1      int n[]={0x48, 2      0x65,0x6C,0x6C, 3      0x6F,0x2C,0x20, 4      0x77,0x6F,0x72, 5      0x6C,0x64,0x21, 6      0x0A,0x00},*m=n; 7      main(n){ putchar 8      (*m)!= '\0' ?main 9      (m++): exit (n++);}

hello5.c

查看源代码 打印 帮助 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++）

查看源代码 打印 帮助 01      #include <stdio.h> 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;}

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