比较原始的学校出题系统，用C语言编写的。有对试题的选择出题，增，删，改。执行方法：1.运行init_examanation.2.运行newbuilding.3.运行run_examanation。程序中可以运行。不过为了避免一点不会的人拿来就用，所以加了一点“BUG”。纯属蓄意-primitive out that the school system, using the C language. Have the right to choose questions that, by deleti

以动态内存的链表方式，用C实现了学生管理系统。-List of dynamic memory means C achieved with the student management system.