一个用标准c编写的通讯录程序，环境Turbo C，通讯录系统中保存着各人员的姓名、电话、住址、邮编等信息，通过该系统的界面可以浏览这些信息，也可以插入、添加及删除某个人员的信息-c a standard procedure to prepare the directory, the environment Turbo C, Contacts system with the officers to keep the name, telephone, address, zip code and ot