public static void Main(string[] args)
{
Queue<int> numbers = new Queue<int>();
Console.WriteLine(numbers);
numbers.Enqueue(1);
Console.WriteLine(numbers);
// numbers.Dequeue();
// Console.WriteLine(numbers);
// numbers.Dequeue();
// Console.WriteLine(numbers);
numbers.Enqueue(2);
Console.WriteLine(numbers);
numbers.Dequeue();
Console.WriteLine(numbers);
numbers.Enqueue(1);
Console.WriteLine(numbers);
numbers.Enqueue(3);
Console.WriteLine(numbers);
numbers.Enqueue(4);
Console.WriteLine(numbers);
numbers.Enqueue(5);
Console.WriteLine(numbers);
numbers.Enqueue(6);
Console.WriteLine(numbers);
Console.WriteLine(numbers.Dequeue());
Console.WriteLine(numbers);
Console.WriteLine(numbers.Dequeue());
Console.WriteLine(numbers);
Console.WriteLine(numbers.Dequeue());
Console.WriteLine(numbers);
numbers.TrimExcess();
Console.WriteLine(numbers);
Console.WriteLine(numbers.Dequeue());
Console.WriteLine(numbers);
Console.WriteLine(numbers.Dequeue());
Console.WriteLine(numbers);
Console.WriteLine(numbers.Dequeue());
Console.WriteLine(numbers);
// numbers.Enqueue(6);
// Console.WriteLine(numbers);
}
