using System;

namespace GenericMyOwnQueue
{
    class MyQueue
    {
        private readonly int[] _items;
        private int _currentindex=-1;
        public MyQueue() => _items = new int[10];
        public void Enqueue(int item) => _items[++_currentindex] = item;
        public int Dequeue(int count,int decreasedCount)
        {
            _currentindex--;
            var item=_items[count - decreasedCount];
            return item;
        }
        public int Count => _currentindex + 1;

    }

    class Program
    {
        static void Main(string[] args)
        {
            MyQueue queueObj = new MyQueue();
            queueObj.Enqueue(5);
            queueObj.Enqueue(15);
            queueObj.Enqueue(25);
            queueObj.Enqueue(35);
            queueObj.Enqueue(45);

            int count = queueObj.Count;
            while (queueObj.Count > 0)
            {
                var item = queueObj.Dequeue(count, queueObj.Count);
                Console.WriteLine(item);
            }

            Console.ReadLine();
        }
    }
}