oid ChangePassStudent(Student*& s, int n, string username) {
	for (int i = 0; i < n; i++)
	{
		if (Compare(username, s[i].Account)) {
			string resetpass, resetpass2, pass;
			cout << "Enter the old password: ";
			cin >> pass;
			cout << "Enter the new password: ";
			cin >> resetpass;
			cout << "Enter password again: ";
			cin >> resetpass2;
			if (Compare(pass, s[i].Password)) {
				if (Compare(resetpass, resetpass2)) {
					s[i].Password = resetpass;
					cout << "CHANGED PASSWORD SUCCESSFUL" << endl;
				}
				else if (!Compare(pass, s[i].Password) || !Compare(resetpass, resetpass2)) {
					cout << "CHANGED PASSWORD UNSUCCESSFUL !!!" << endl;
				}
			}
		}
	}
	WriteFileStudent(s, n);
}