obfuscated_greet.c

#define __ int
#define _ main

 __ a[]={0x61724708, 0x73697474, 
       0x20e57020, 0x6564f666, 
      0x6465736c, 0x6e656761,
     0x614c202c, 0x21657373, 
    0xa212100,0x0};
   /*------------+-----+----.
                  \     \    \ 
                   \___*_\__*/
   __ _
  (__ _____,__  ____,__    ___) 
  {putchar     (___  >>8* ____);
   return _____==1?_(2,0,0):
         _____<0xc?(3>____?_
         (_____,1+____,___):
              _(1+_____,0,a
             [_____-2])):

 /* Code by Daniel Lundin <daniel@codefactory.se> */

    0;}