C语言编写的通讯录程序，包括增删改查、排序以及保存到文件的功能。-C language to write the address book program, including to add and delete, sort, and the function of the save to file.

学生通讯录，具有增删改查等基本功能。学习c语言必做的小程序。-Student contacts, has the basic functions such as add and delete. Will do small program to learn c language.

简易通讯录，实现简单的增删改查功能，在linux环境下，使用c语言(Simple address book, to achieve simple additions and deletions to search function, in the Linux environment, the use of C language)