ATM Nexus

A secure and interactive ATM simulation project developed in C++ during Summer 2024. It allows users to manage their accounts through a streamlined console interface with essential banking operations.

⭐ Features

• 🔐 User Registration and Login
• 💰 Deposit and Withdraw Money
• 🔁 Transfer Money to Registered Users
• 📊 Balance Inquiry
• 🚪 Logout with session flow control
• ⚠️ Robust input validation and error handling

📚 What I Practiced

• C++ Programming: Strengthened skills in functions, control flow, and modular logic.
• File Handling: Implemented persistent user data storage using file streams.
• Error Management: Built validation mechanisms for safe and predictable behavior.
• Modular Structure: Separated core features for better readability and maintenance.

⚙️ Technologies Used

• C++ – Core language for development
• File Handling – Persistent storage of user data and balances
• Console Interface – Clean text-based UI for user interaction

🚀 How to Run

g++ ATM.cpp main.cpp -o atm_nexus
./atm_nexus