摘要: 1. str1 = input()s = '1234567890abcdefABCDEF'c = ""for item in str1: if item in s: c = c + item # print(str1.find(c[0]))# print(str1.find('-'))if c == 阅读全文
posted @ 2021-03-13 16:18 助手的fork 阅读(48) 评论(0) 推荐(0) 编辑