哈希表 用链地址法解决冲突：（哈希函数是按名字第一个大写字母分的） 输入内容：学生的姓名跟成绩 操作：插入、修改、查找、删除学生；以及输出哈希表-Address hash table with the chain method to solve the conflict: (hash function is based on the name of the first capital letter points) input: the names of students with s