6个变态的C语言Hello World程序
2016年06月01日[TOC] 博客园文章地址 http://www.cnblogs.com/oloroso/archive/2016/06/01/5549400.html
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：
- 输出Hello, World
- 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
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#define _________ } #define ________ putchar #define _______ main #define _(a) ________(a); #define ______ _______(){ #define __ ______ (0x48)(0x65)(0x6C)(0x6C) #define ___ (0x6F)(0x2C)(0x20)(0x77)_(0x6F) #define ____ (0x72)(0x6C)(0x64)(0x21) #define _____ __ ___ ____ ______ #include<stdio.h> __ |
hello2.c
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#include<stdio.h> main(){ int x=0,y[14],z=&y;(z++)=0x48;(z++)=y[x++]+0x1D; (z++)=y[x++]+0x07;(z++)=y[x++]+0x00;(z++)=y[x++]+0x03; (z++)=y[x++]-0x43;(z++)=y[x++]-0x0C;(z++)=y[x++]+0x57; (z++)=y[x++]-0x08;(z++)=y[x++]+0x03;(z++)=y[x++]-0x06; (z++)=y[x++]-0x08;(z++)=y[x++]-0x43;(z++)=y[x]-0x21; x=(–z);while(y[x]!=NULL)putchar(y[x++]); } |
hello3.c
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#include<stdio.h> #define __(a) goto a; #define ___(a) putchar(a); #define _(a,b) ___(a) (b); main() { _:(t)a:(‘r’,g)b:(’$’,p) c:(‘l’,f)d:(’ ‘,s)e:(‘a’,s) f:(‘o’,q)g:(‘l’,h)h:(’d’,n) i:(‘e’,w)j:(‘e’,x)k:(‘\n’,z) l:(‘H’,l)m:(‘X’,i)n:(’!’,k) o:(‘z’,q)p:(‘q’,b)q:(’,’,d) r:(‘i’,l)s:(‘w’,v)t:(‘H’,j) u:(‘a’,a)v:(‘o’,a)w:(’)’,k) x:(‘l’,c)y:_(‘\t’,g)z:___(0x0)} |
hello4.c
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int n[]={0x48, 0x65,0x6C,0x6C, 0x6F,0x2C,0x20, 0x77,0x6F,0x72, 0x6C,0x64,0x21, 0x0A,0x00},*m=n; main(n){putchar (*m)!=‘\0’?main (m++):exit(n++);} |
hello5.c
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main(){int i,n[]={(((1<<1)<<(1<<1)<<(1<< 1)<<(1<<(1>>1)))+((1<<1)<<(1<<1))), (((1 <<1)<<(1<<1)<<(1<<1)<<(1<<1))-((1<<1)<<( 1<<1)<<(1<<1))+((1<<1)<<(1<<(1>>1)))+ (1 <<(1>>1))),(((1<<1)<<(1<<1)<<(1<<1)<< (1 <<1))-((1<<1)<<(1<<1)<<(1<<(1>>1)))- ((1 <<1)<<(1<<(1>>1)))),(((1<<1)<<(1<<1)<<(1 <<1)<<(1<<1))-((1<<1)<<(1<<1)<<(1<<(1>>1 )))-((1<<1)<<(1<<(1>>1)))),(((1<<1)<< (1 <<1)<<(1<<1)<<(1<<1))-((1<<1)<<(1<<1)<<( 1<<(1>>1)))-(1<<(1>>1))),(((1<<1)<<(1<<1 )<<(1<<1))+((1<<1)<<(1<<1)<<(1<<(1>>1))) -((1<<1)<<(1<<(1>>1)))),((1<<1)<< (1<<1) <<(1<<1)),(((1<<1)<<(1<<1)<<(1<<1)<<(1<< 1))-((1<<1)<<(1<<1))-(1<<(1>>1))),(((1<< 1)<<(1<<1)<<(1<<1)<<(1<<1))-((1<<1)<< (1 <<1)<<(1<<(1>>1)))-(1<<(1>>1))), (((1<<1 )<<(1<<1)<<(1<<1)<<(1<<1))- ((1<<1)<< (1 <<1)<<(1<<(1>>1)))+(1<<1)), (((1<<1)<< ( 1<<1)<<(1<<1)<< (1<<1))-((1<<1)<< (1<<1) <<(1<<(1>>1)))-((1<<1) <<(1<< (1>>1)))), (((1<<1)<< (1<<1)<<(1<<1)<< (1<<1))- ((1 <<1)<<(1<<1)<<(1<<1))+((1<<1)<< (1<<(1>> 1)))), (((1<<1)<<(1<<1) <<(1<<1))+(1<<(1 >>1))),(((1<<1)<<(1<<1))+((1<<1)<< (1<<( 1>>1))) + (1<< (1>>1)))}; for(i=(1>>1);i <(((1<<1) <<(1<<1))+((1 <<1)<< (1<<(1>>1 ))) + (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++）
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#include <stdio.h> #define () putchar(); int main(void){int i = 0;( ++++++++++++++++++++++++++++ ++++++++++++++++++++++++++++ ++++++++++++++++++++++++++++ ++++++++++++++++++++++++++++ ++++++++++++++++++++++++++++ ++++i)(++++++++++++++++++++ ++++++++++++++++++++++++++++ ++++++++++i)(++++++++++++++ i)(–++i)(++++++i)(—— —————————- —————————- —————————- —————————- —————-i)(——– —————-i)(++++++++ ++++++++++++++++++++++++++++ ++++++++++++++++++++++++++++ ++++++++++++++++++++++++++++ ++++++++++++++++++++++++++++ ++++++++++++++++++++++++++++ ++++++++++++++++++++++++++i) (—————-i)(++++++ i)(————i)(——– ——–i)(—————- —————————- —————————- —————————- —————————- ——i)_(—————— —————————- i)return i;} |