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Random cool shit you made thread.

Name: Anonymous 2008-06-04 10:39

GO!

Name: Anonymous 2008-06-07 8:11

#include <limits.h>

#define ISQRT(n)\

  ({ __typeof__(n) r = 0, _n = (n), i = 1;\

  i = i << ((sizeof(i) * CHAR_BIT - (0 > ~i ? 2 : 1)) / 2) * 2;\

  if(0 > _n) _n = -n;\

  for(; i; i >>= 2)\

    if(_n >= (i | r)) {\

      _n -= i | r;\

      r = r >> 1 | i;\

    } else r >>= 1;\

  r; })

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