说明：  no intro
(Programming: (1) type of a group of students (10 people) of the student number, name, composition principle of examination results, examination results data structures, assembly language test scores. (2) data on students to sort in descending order according to score three subjects. (3) Click here to sort results displayed on the screen the top three student achievement. (4) student number on the screen the front of the five student achievement. Please write the main program and four subroutines, using the jump table method implementation calls the relationship and structure of the field with a record of student achievement data.)