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

int main() {

  double ret;
  int = 0;
  ret = ((double) (4503601774854144LL + i)) - 4503601774854144.0;
  printf("%f\n",ret);

  fesetround(FE_DOWNWARD);
  ret = ((double) (4503601774854144LL + i)) - 4503601774854144.0;
  printf("%f\n",ret);

  return 0;
}