static void Main(string[] args)
{
bool flag = true;
Heap heap = new Heap();
while (flag)
{
string[] choose = Console.ReadLine().Split(' ');
switch (choose[0])
{
case "push":
heap.PushLast(choose[1]);
break;
case "pushback":
heap.PushFirst(choose[1]);
break;
case "get":
Console.WriteLine(heap.GetLevels());
break;
case "stop":
flag = false;
break;
case "show":
heap.Show();
break;
default:
Console.WriteLine("Неизвестная команда");
break;
}
}
Console.ReadKey(true);
}