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
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;} （全文完）
