C#编一下 2.一个学生的信息包含:学号、姓名、性别、成绩,定义结构体表示学生信息,声明一个结构体数组保存以下学生信息,并按成绩进行排序,从大到小输出学生信息。(提示:定义结构体数组保存学生信息)101,"王虹","女",65102,"张明","男",87.5103,"陈方","男",91.5104,"胡力","男",56105,"李晓普","女",52