/*
 * $Header: /home/gene/library/website/docsrc/icfp2003/src/RCS/print-fp.c,v 395.1 2008/04/20 17:25:51 gene Exp $
 */

#include <math.h>
#include <stdio.h>

static double
S_Fix2real (i)
     long i;
{
  return i / pow (2.0, 16.0);
}

int
main ()
{
  long i;

  while (scanf ("%ld", &i) == 1) {
    printf ("%9ld => %16g\n", i, S_Fix2real (i));
  }
  return 0;
}

/* --- end of file --- */