有10个学生的考试成绩存在score.dat文件中，编写一个程序，读取score.dat文件中的数据，存放到线性链表中，每个学生一个节点，然后搜索该链表，按成绩由高到低循序打印出学生信息（包含学号、姓名、成绩）。-There are 10 test scores of students there score.dat file, write a program that reads the score.dat file data stored in the linear list, each student one node, and then search the list, according to results from high to low sequential print student information (including student number, name, score).