编制一个程序，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。再按学号顺序把学生成绩及学生名次显示出来。-The preparation of a program that requests to receive input from the keyboard of a class of student achievement, and stored in an array of 50 bytes GRADE, where GRADE+ N N+1 save No. student learning achievement. GRADE then the student achievement, the students fill ranking RANK array of 50 bytes, including the content of RANK+ N N+1 number of students learning the ranking. Then the order of student ID and student to student achievement rankings displayed.