main.cpp

#include "LinkedList.h"
int main()
{
    LinkedList list;

    list.loadFromFile("students.txt");
    int choice;

do
{
    cout << "\n=====================================\n";
    cout << " Student Record Management System\n";
    cout << "=====================================\n";
    cout << "1. Add Student\n";
    cout << "2. Display Students\n";
    cout << "3. Search Student\n";
    cout << "4. Update Student\n";
    cout << "5. Delete Student\n";
    cout << "6. Dashboard\n";
    cout << "7. Exit\n";

    cout << "\nEnter your choice: ";
    cin >> choice;
    switch(choice)
{
case 1:
{
    list.addStudent();
    list.saveToFile("students.txt");
    break;
}

case 2:
    list.displayStudents();
    break;

case 3:
{
    int rollNo;
    cout << "Enter Roll Number: ";
    cin >> rollNo;
    list.searchStudent(rollNo);
    break;
}

case 4:
{
    int rollNo;
    cout << "Enter Roll Number: ";
    cin >> rollNo;
    list.updateStudent(rollNo);
    list.saveToFile("students.txt");
    break;
}

case 5:
{
    int rollNo;
    cout << "Enter Roll Number: ";
    cin >> rollNo;
    list.deleteStudent(rollNo);
    list.saveToFile("students.txt");
    break;
}
case 6:
{
    list.displayDashboard();
    break;
}

case 7:
    cout << "Thank you for using the system.\n";
    break;

default:
    cout << "Invalid Choice.\n";
}
}
while(choice != 7);

return 0;
}