题解 | #求小球落地5次后所经历的路程和第5次反弹的高度#

while True:
    try:
        h = int(input())
        h_total = sum([h*2/(2**i) for i in range(5)])-h
        h_five = h/(2**5)
        print(round(h_total, 6))
        print(round(h_five,6))
    except:
        break