摘要: 作业讲解 1.计算1-100所有的数之和 all_num = 0 for i in range(1, 101): all_num += i print(all_num) 2.判断列表中数字2出现的次数 l1 = [11,2,3,2,2,1,2,1,2,3,2,3,2,3,4,3,2,3,2,2,2, 阅读全文
posted @ 2022-09-29 21:20 wwwxxx123 阅读(52) 评论(0) 推荐(0)