摘要: 1、条件判断 score = int(input("请输入学生成绩:"))if score>100 and score <0: print("请输入正确的成绩")elif score<=100 and score >=90: print("优秀")elif score < 90 and score 阅读全文
posted @ 2019-08-18 11:05 琳淼 阅读(1303) 评论(0) 推荐(0) 编辑