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

import sys

for line in sys.stdin:
    a = int(line.strip())
    total = a
    curr_h = a
    # 第each次反弹的高度和第each+1次落地的总路程
    for each in range(1, 5):
        total += curr_h
        curr_h /= 2
    curr_h /= 2
    print(total)
    print(curr_h)