C++ Supermarket Billing System

A console-based billing management system developed in C++.
This project simulates a real supermarket system with Administrator and Buyer functionalities.

---

🚀 Features

Administrator

• Add new products
• Modify existing products
• Delete products
• Manage product database

Buyer

• Purchase products
• Generate receipt
• View product list

---

Technologies Used

• C++
• File Handling (fstream)
• OOP Concepts
• MinGW Compiler

---

📂 Project Structure

C++ Billing Project/ │── Billing.cpp │── database.txt │── README.md │── gitignore │── output/

---

How To Run

1. Compile the program: g++ Billing.cpp -o Billing

2. Run: ./Billing

---

Sample Output

Supermarket Main Menu

1. Administrator
2. Buyer
3. Exit

---

Learning Outcomes

• File handling in C++
• Menu-driven programs
• Object-Oriented Programming
• Real-world project structure