摘要: 1.跳台阶 def fun(a): total=0 firstElem=1 secondElem=2 for i in range(3,a+1): total = firstElem+secondElem firstElem = secondElem secondElem = total print 阅读全文
posted @ 2021-12-15 00:19 林木森3 阅读(411) 评论(0) 推荐(0)