C++中不允许这样的写法 85<= score <=100;你要想表示85<=score<=100的话只能这么写score>=85&&score<=100 相关文章： 2021-11-13 2022-12-23 2022-12-23 2021-12-01 2022-12-23 2022-01-16 2021-09-03 2022-01-24