How to realize the phone Book Management system with C language
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
