void main()
{
	LIST obj;
	int ch,ele,status=0;
	while(true)
	{
		system("cls");
		cout<<"1. Insert At Front\n2. Delete From Front\n3. Display\n4. Exit\n\nEnter Choice : ";
		cin>>ch;
		switch(ch)
		{
		case 1:cout<<"\nEnter Element to Insert : ";
			cin>>ele;
			obj.insert(ele);
			break;
		case 2:ele=obj.del(status);
			if(status==0)
			{
				break;
			}
			cout<<"\nElement Deleted is : "<<ele;
			break;
		case 3:obj.display();
			break;
		case 4:exit(0);
			break;
		default:cout<<"Invalid Selection";
			break;
		}getch();
	}
}