🚀 Employee Leave Management System (C Project)

Welcome to the Employee Leave Management System, a complete console-based C project designed for managing employee records and their leave balances using file handling.

🌟 Features

👑 Admin Module

• 🔐 Secure Admin Login
• ➕ Add New Employees
• 👀 View All Employee Records in Tabular Format
• ❌ Delete Employee Records
• 💾 Automatic Data Saving using Binary Files (EXE FORMAT)

👨‍💼 Employee Module

• 🔑 Login using Employee ID
• 📝 Apply for Leave
• 📊 View Leave Balance (Total / Used / Remaining)
• 💾 Persistent Data (Data never lost after closing program)

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🧠 Concepts Used

• C Structures
• File Handling (Binary Files .dat)
• Functions & Modular Programming
• Arrays
• Macros (#define)
• ANSI Color Codes (Attractive UI ✨)
• Menu Driven Program

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📂 Project Structure

Employee-Leave-Management-System/
│
├── index.c          # Main source code
├── employee.dat    # Binary data file (auto-created)
└── README.md       # Project documentation

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🔐 Login Credentials

Admin Login

Username : Arvind
Password : mca25

Employee Login

Login using Employee ID only

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⚙️ How to Compile & Run

Step 1: Compile

gcc index.c -o index.exe

Step 2: Run

./index.exe

💡 Make sure GCC compiler is installed on your system.

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🎨 User Interface Preview

• Colorful Console Output (Yellow & Cyan)
• Clean Menus
• Proper Alignment & Tables

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📌 Default Rules

• Total Leave per Employee = 30 Days
• Leave balance auto-calculated
• Data saved automatically after every operation

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🚀 Future Enhancements

• Password for Employees
• Leave Approval System
• Date-wise Leave History

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🏆 Conclusion

This project is a complete beginner-to-intermediate level C project with real-world use case.

✨ Happy Coding!