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())
        S = 0 - H
        for i in range(5):
            S = S + H * 2
            H = H/2
        print(float(S))
        print(float(H))
    except:
        break