static void Main(string[] args)
{
int flag = 0;
do
{
Console.WriteLine("ENTER YOUR OPTION");
Console.WriteLine("1. QUEUE");
Console.WriteLine("2. STACK");
Console.WriteLine("3. LINKLIST");
Console.WriteLine("4. EXIT");
int option = int.Parse(Console.ReadLine());
if (option == 1)
{
Queues queue_object = new Queues();
queue_object.Queues1();
}
else if (option == 2)
{
Stacks stack_object = new Stacks();
stack_object.Stacks1();
}
else if (option == 3)
{
Linked_List link_object = new Linked_List();
link_object.LinkedList1();
}
else if (option == 4)
{
flag = 1;
}
} while (flag == 0);
}
public void LinkedList1()
{
int flag = 0;
do
{
Console.WriteLine("*********LINK LIST*********");
Console.WriteLine("1. ADD");
Console.WriteLine("2. EXIT");
int option = int.Parse(Console.ReadLine());
if (option == 1)
{
Linked_List add_object = new Linked_List();
add_object.add();
}
else if (option == 2)
{
flag = 1;
}
} while (flag == 0);
}
