#include <stdio.h>

double n[] = { 0.000005, 0.000015, 0.000025, 0.000035, 0.000045, 0.000055, 0.000065 };

int main(int argc, char *argv[]) {
    int i;
    for (i = 0; i < sizeof(n)/sizeof(*n); i++) {
        printf("%40.30a => %40.30f\n", n[i], n[i]);
    }
    return 0;
}

##</code><code>##

  0x1.4f8b588e368f100000000000000000p-18 =>         0.000005000000000000000409015270
  0x1.f75104d551d6900000000000000000p-17 =>         0.000015000000000000000380012861
  0x1.a36e2eb1c432d00000000000000000p-16 =>         0.000025000000000000001198043401
  0x1.2599ed7c6fbd200000000000000000p-15 =>         0.000034999999999999996933876256
  0x1.797cc39ffd60f00000000000000000p-15 =>         0.000045000000000000002834104479
  0x1.cd5f99c38b04b00000000000000000p-15 =>         0.000055000000000000001958069124
  0x1.10a137f38c54300000000000000000p-14 =>         0.000064999999999999994305770190