mport java.util.Scanner;


public class Mahasiswa {
public static void main(String[]args)
{
String nama;

Scanner s=new Scanner(System.in);
System.out.println("==Menu==");
System.out.println("1.Tambah student di awal");
System.out.println("2.Tambah student di akhir");
System.out.println("3.Hapus student di awal");
System.out.println("4.Hapus student di akhir");

}
if(nama==1)
{
//menambah nama di awal
}

else
{
//menambah nama di akhir
}
}