Bank ATM System in C

This repository contains the code for ATM implementation in C

Features:

1. Implemented queues using linked lists to hold the history of latest 10 transactions.
2. Randomly generating PIN numbers for ATM access.
3. Using File I/O to store PIN numbers.
4. Search for PIN in the file to validate PIN entered by User.

Concepts used:

• Dynamic Memory Allocation
• Queue data structure
• File operations
• Structures
• Pointers
• Random Number Generation