Shulou(Shulou.com)06/02 Report--

Editor to share with you how the C language to implement the phone book management system, I believe that most people do not know much about it, so share this article for your reference, I hope you will learn a lot after reading this article. Let's learn about it!

The details are as follows

File directory:

Initial interface

Now a portion of the code is displayed:

/ / add contact void add () {int i; FILE * fp1;// definition file pointer fp1 to the phonebook text file fp1=fopen ("phonebook .txt", "a +"); printf ("Please enter the number of contacts to increase:"); scanf ("% d", & n); for

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