#e3.1 DayDayUp365.py

#e3.1 DayDayUp365.py
#coding = utf-8
import math
dayfactor = 0.001
dayup = math.pow((1.0 + dayfactor),365)
daydown = math.pow((1.0 - dayfactor),365)
print("向上：{:.2f}，向下：{:.2f}。".format(dayup,daydown))