/* file macheps.c */
#include <stdio.h>
int main () {
  float machEpsilon = 1.0;
  while ( (1.0+machEpsilon) != 1.0 ) {
    machEpsilon /= 2.0;
  }
  machEpsilon *= 2.0;
  fprintf(stdout, "Machine Epsilon is %30.28f\n", machEpsilon);
}
/* end of file macheps.c */