Python - python开发基础(三)递归 - 迁移

# def calc(n): # print(n) # if int(n/2) == 0: # return n # return calc(int(n/2)) #
#
# calc(50)

# 求阶乘
import time def factorial(x): if x == 1: return x # return x+1
    else:
        y = x * factorial(x - 1) return y pass

print(factorial(5)) print('-' * 20)

people_list = ['1号', '2号', '3号', '4号'] def way(people_lists): print('-' * 20) if len(people_lists) == 0: return '没有知道' people = people_lists.pop(0) if people == '4号': return '%s说:我知道' % people print('Hi, %s,你知道吗?' % people) print('%s说:我不知道,我帮你问问%s' % (people, people_lists)) # time.sleep(1)
    asks = way(people_lists) print('%s问的结果是:%s' % (people, asks)) return asks


ask = way(people_list) print(ask) print('-'*50) def calc(n): print(n) if int(n / 2) == 0: return n else: return calc(int(n / 2))


calc(10)