📘 Student Records Management System (C - Linked List)

This project is a command-line based Student Records Management System written in C, using a singly linked list to dynamically manage data. It allows users to add, view, delete, modify, and save student records efficiently.

🎮 Menu Options

You can choose operations from the following menu:

a/A : Add new record
d/D : Delete a specific record
s/S : Show all records
m/M : Modify existing records
v/V : Save data into file
t/T : Sort the records
l/L : Delete all records
r/R : Reverse the records list
e/E : Exit
k/K : Read data from file

Code Structure

• header.h: Contains the structure definition and function prototypes.
• main.c: The main program that drives the application.
• insert.c: Functions to add new records.
• delete.c: Functions to delete records.
• modify.c: Functions to modify existing records.
• print.c: Functions to display records.
• file.c: Functions to save and read records from a file.
• sort.c: Functions to sort records.
• reverse.c: Functions to reverse the order of records.
• exit.c: Functions to handle exiting the program.

🧠 Data Structure Used

• Singly Linked List (SLL) to manage dynamic student data
• Each student record contains:
  • rollno (Integer)
  • name (String)
  • percentage (Float)

🎯 Usage

This project is ideal for beginners learning:

• Linked lists in C
• File handling
• Command-line interfaces
• Dynamic memory management

Installation

1. Clone the repository:

   git clone https://github.com/yourusername/student-database.git
   cd student-database

2. Compile the code:

   make

3. Run the program:

   ./outfile

License

This project is licensed under the MIT License - see the LICENSE file for details.