Simple Phonebook Database

A simple C application to manage a phonebook database with basic CRUD (Create, Read, Update, Delete) functionality.Contact data is stored in a binary file using file handling.

OUTPUT:

Features

• Add a new contact (name and phone number)
• View all contacts
• Update an existing contact
• Delete a contact
• Persistent storage using a binary file (phonebook.dat)

How to Run

1. Clone this repository:

   git clone https://github.com/GET-UNKNOWN-ERR0R/simple-phonebook.git
   

2. Navigate to Folder:

   cd simple-phonebook

3. Compile the program using GCC:

   gcc phonebook.c -o phonebook

4. Run the program:

   ./phonebook
   

Result

--- Phonebook ---

1. Add Contact
2. View Contacts
3. Update Contact
4. Delete Contact
5. Exit Enter your choice: 1 Enter name: Arpit Prajapati Enter phone number: 123456789 Contact added successfully!

--- Phonebook ---

1. Add Contact
2. View Contacts
3. Update Contact
4. Delete Contact
5. Exit Enter your choice: 2 --- Contacts --- Name: Arpit Prajapati, Phone: 123456789

License