根据功能的要求，把整个程序划分为六个子程序。这六个子程序分别为菜单选择子程序、数据录入子程序、数据列表子程序、数据统计子程序、学生成绩查询子程序和学生成绩删除子程序。 -According to the functional requirements of the whole process is divided into six subroutine. The six subroutine subroutine menu to select query subroutine subrout