Project Overview

A command-line based Contact Manager Application written in C. It allows users to add, view, search, update, and delete contacts. All data is stored in a text file using file I/O operations, and contacts are managed internally using linked lists.

Key Features

• 🔸 Add Contacts: Store contact name, phone, email, and address.
• 🔸 Search & Update: Find contacts by name or phone and edit details.
• 🔸 Delete Contacts: Remove unwanted entries from the list and file.
• 🔸 Save & Load: Persist data via file I/O between sessions.

Achievements & Insights

Target Audience

• 🔹 Beginners learning data structures in C.
• 🔹 Students practicing file I/O.
• 🔹 Developers building CLI tools.
• 🔹 Educators demonstrating linked list usage.