摘要: number=int(input()) if number == 1: print(number) elif number ==2: print(number) else: n1 = 1 n2 = 0 n = 2 for i in range(3,number+1): n2 =n n = n+n1 阅读全文
posted @ 2020-04-08 11:43 叶落知秋max 阅读(142) 评论(0) 推荐(0) 编辑