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#
求小球落地5次后所经历的路程和第5次反弹的高度
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n = int(input()) sum = 0 for i in range(5): sum += n n /= 2 sum += n sum -= n print("{:.6f}\n{:.6f}".format(sum, n))