防癡呆的：啤酒2元一瓶,四個瓶蓋可換一瓶啤酒,2個空瓶也可換一瓶啤酒,10元最多能夠喝多少瓶

#!/usr/bin/env python2 #-*- coding: utf-8 -*- def calculate_beer(money): total_beer = 0 first_round_num = money / 2 total_beer = +first_round_num bottle_num = first_round_num cap

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