编制一程序，要求接收从键盘输入的一个班的学生成绩，并存放于50字节的GRADE数组中，其中GRADE+N保存学号N+1的学生成绩。然后根据GRADE中的学生成绩，把学生名次填入50字节的RANK数组中，其中RANK+N的内容是学号为N+1学生的名次。再按学号把学生的名次显示出来。-The preparation of a procedure that requires input from the keyboard to receive a class of student achievement, and stored in 50 bytes of the GRADE array, save the school which GRADE+ N N+1 number of student achievement. Then GRADE in student achievement, the students fill in 50 bytes rank RANK array, the contents of which RANK+ N N+1 is the number of students learning the ranking. Students then learn the ranking number is displayed.