homework

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.)

学生成绩管理系统 为C++源码 采用sql Server数据库 主要功能： 查询，添加，删除，显示“学院，各系，班级，学生，教师，社团，课程”等信息 (Student achievement management system for the C++ source code using sql Server database main functions: query, add, delete, show the " college, faculty, classes, students, teachers, community, curriculum," and other information)

这是我在学校编写的VB的图书管理信息系统，功能比较全面，入库、借还书、查询、修改和打印等功能都已经实现。(This software can realize the basic function for book management.)

说明：  用vb写的一个点名程序的源码，可以用于老师上课(Write a name with a vb program' s source code, can be used for school teachers)

应用vc++做的一个MFC图书管理系统，使用了severe2000数据库，有详细系统说明和源代码(MFC application vc++ do a library management system, the use of severe2000 database, a detailed system descriptions and source code)

一个简单的学生成绩管理系统,在VC和SQL 2000下测试成功,(里面有数据库备份文件,直接还原即可,还原数据库后可以在USERS表里找到帐号和密码.(a simple student performance management system, the VC 2000 and SQL tested successfully, (they have a database backup file, direct reduction, and it would be reduced after the database can be found at the surface USERS account and password.)

VB学生学籍管理系统Access版,有需要的就下载吧。(VB Access version of the student registration management system, has the need to download it.)

学生信息管理系统,具体内容,用VC6.0,MFC,成绩管理系统，用VC和SQL 2000开发，非常不错的一个系统，用户根据不同权限访问数据库，进行添加、修改、查询、删除、打印、备份和还原数据库等操作.. (Student information management system, specific content, using VC6.0, MFC, performance management system, using VC and SQL 2000 development, a very good system, users access the database according to different permissions, add, modify, query, delete, print, backup and restore database operation ..)

实现了学生管理系统的功能，可以完成添加、删除学生名单，查询学生成绩等功能，对学习C++的类的知识有一定的作用(Student management system to achieve the function, you can finish add, list of students, student achievement query capabilities, knowledge learning C++ class has a certain role)

这是我在学校编写的VB的图书管理信息系统，功能比较全面，入库、借还书、查询、修改和打印等功能都已经实现。(This software can realize the basic function for book management.)