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大学的每个专业都要编制教学计划。假设任何专业都有固定的学习年限，每学年含两学期，每学期的时间长度和学分上限都相等。每个专业开设的课程都是确定的，而且课程的开设时间的安排必须满足先修关系。每个课程的先修关系都是确定的，可以有任意多门，也可以没有。每一门课程恰好一个学期。试在这样的情况下设置一个教学计划编制程序。三、基本要求：（1）：输入参数：学期总数，一学期的学分上限，每门课的课程号，学分，直接先修关系的课程号。（2）：课程号尽可能的集中在前几个学期中。（3）：若无解，则报告错误信息；否则见教学计划输入到指定的文件中。(University of each professional must prepare teaching plans. Assume that any professional has a fixed period of schooling per academic year with two semesters, the length of time and credits per semester caps are equal. Each professional courses are determined, and arrangements to open the course must meet the Advanced Placement relations. Pre relations are determined in each course, can have any number of doors, or you do not. Each course just one semester. The trial in this case, an instructional planning procedures. Three basic requirements: (1): Input parameters: the relationship between the course of the semester, the total number, the maximum credit for a semester, the course number of each course, credits, direct Prerequisite number. (2): Course No. centralized as much as possible in the first few semesters. (3): If there is no solution, report the error message otherwise see teaching program input to the specified file.)

描述学生管理系统的程序代码，通过此程序代码处理一些基本的关于学生成绩管理的问题(Description of Student Management System program code, through this program code deal with some basic grade students about the management of problem)

说明：  学生选课系统:采用C语言教程编写。适合初学者用户，文件内含有语法说明！(Student Course Selection System: The C language tutorial to prepare. Suitable for novice users, the file contains syntax description!)

学生成绩管理系统，输入学生所有信息，然后可以对学生信息进行处理，(Student achievement management system, enter all the information the students, student information can then be processed,)

说明：  班级作业成绩管理系统，可以管理班级内同学的成绩信息，并筛选出不及格的同学。(Class operating performance management system, students can manage class performance within the information and filter out failing students.)

学生成绩管理系统，很好用，可以管理学生的成绩，实现多种功能(Student achievement management system, very good, and pupils can manage to achieve a variety of functions)

基于DOS下的学生信息管理系统，结合SQL2005数据库，实现学生信息的增，删，改，查询，采用MFC ADO技术实现数据库与应用程序的交互(SQL2005 database based on the student information management system for DOS, increase the student information, delete, change, query, MFC ADO technology database and application interaction)

学生成绩统计 平均分、80分以上总计等 (Average student achievement statistics, a total of 80 points or more, etc.)

飞机航班管理系统，界面美观，自行设计，大学生C语言上机实习专用(Aircraft flight management system, the interface is beautiful, the C language machine for Students program)

一个图书管理小系统，功能比较简单，实用性也比较强,但是做的有点粗糙(a small library management system, relatively simple function, practicality is also relatively strong, but do a little rough. .)