🛒 Inventory Management System (C++ Console App)

A simple Inventory Management System built using C++ and linked lists, featuring admin and user roles, persistent data storage, and product management capabilities.

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🚀 Features

👨‍💼 Admin Functionality:

• 🔐 Secure login
• ➕ Add new products
• ✏️ Edit existing product details
• ❌ Delete products
• 🔍 Search products by name or ID
• 📊 Display product list
  • Sort by Name, ID, Price (Low→High, High→Low)
• 💾 Persistent data storage via products.txt

🙋 User Functionality:

• 🔐 Secure login
• 📊 View all products
  • Sort options included
• 🔍 Search by product name or ID

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🗃️ Data Storage

• Product data is stored in a local file: products.txt
• Each product includes:
  • ID, Name, Price, Quantity
• Users are stored in code (hardcoded in main())

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🔑 Default Login Credentials

👨‍💼 Admin:

• Username: admin
• Password: admin123

🙋 User:

• Username: user
• Password: user123

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🧰 Technologies Used

• 💻 Language: C++
• 📁 File I/O: fstream
• 🧠 Data Structure: Linked List
• ⏳ Delay/Wait: windows.h for Sleep (Windows-only)

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📦 Sample Use Case

• Admin logs in → Adds 3 products → Views them sorted by price
• User logs in → Searches for a product → Views sorted list
• Admin logs in again → Edits one product → Deletes another

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📄 License

This project is open-source and free to use for educational or personal purposes.

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🙋‍♂️ Author

• M. Sabtain Khan
• GitHub: [(https://github.com/Sabtain-Dev)]