C语言课程设计通讯管理系统 可以实现创建 删除 查找以及插入及保存通讯录等功能-C language curriculum design communication management system can create and insert and delete saved address book lookup functions

通讯录系统，有导入并保存数据的功能，还有增删查改-And import in the address book system, and the function of the data, and add or delete check instead