摘要: month=int(input('enter month:'))a=1b=1if month<3: print(1)else: for i in range(3,month): a,b=b,a+b print (a+b) 阅读全文
posted @ 2017-07-29 22:15 queqiaoshui 阅读(299) 评论(0) 推荐(0)