Student Management System

This is a simple Java program designed to manage student records, calculate grades, and display various statistics.

Features

1. Add a student: Allows users to add new student records, including their name, address, email, and marks in different subjects and labs.
2. Show details of a student: Displays details of a specific student based on their roll number.
3. Show marks of a student: Shows the marks obtained by a student in each subject and lab, along with the corresponding grades.
4. Show list of students: Displays a list of all registered students.
5. Show the percentage and grade of the student: Calculates the overall percentage and grade of a student based on their marks.
6. Show the toppers of the Subject: Displays the students who scored the highest marks in each subject and lab.

How to Use

1. Run the Main class, which serves as the entry point of the program.
2. Follow the on-screen instructions to navigate through different options.
3. Enter the required information as prompted to add students or view details.

Additional Notes

• The program utilizes an object-oriented approach with a Student class to represent individual student records.
• Input validation is not implemented in this version, so ensure correct input format is used.
• To exit the program, choose the option to exit or use the termination command -1.

Dependencies

• This program uses Java's built-in Scanner and ArrayList classes for input handling and data storage.
• It also utilizes the System.console() method for input validation in the sccheck() method.