用Python编写一段程序要求如下

Question

 

Answer 1

import math
time = float(input("请输入通话时间："))

time = math.ceil(time)
money = 0
if time <= 3:
    money = 0.5
elif time>4:
    money = 0.5 + (time-3)*0.15
print("应缴电话费：",money)