Six abnormal C Hello World programs

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 _____

Hello2.c

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#include 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 #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:_(,z) l:_(H,l)m:_(X,i)n:_(!,k) o:_(