ДЗ: Очередь в магазине 4

gistfile1.txt

using System;
using System.Collections.Generic;

namespace Training1
{
    internal class Program
    {
        static void Main(string[] args)
        {
            Queue<int> purchaseAmount = new Queue<int>();

            purchaseAmount.Enqueue(1);
            purchaseAmount.Enqueue(2);
            purchaseAmount.Enqueue(6);
            purchaseAmount.Enqueue(7);
            purchaseAmount.Enqueue(8);
            purchaseAmount.Enqueue(4);

           int money = 0;

            while (purchaseAmount.Count > 0)
            {
                ShowQueue( purchaseAmount, ref money);
                ServeQueue( purchaseAmount, ref money);
            }  
        }

        static void  FillCashRegister (Queue<int> purchaseAmount, ref int money)
        {          
            money += purchaseAmount.Dequeue();
            Console.WriteLine("Денег в кассе - " + money);            
        }

        static void ShowQueue(Queue<int> purchaseAmount, ref int money)
        {
            Console.SetCursorPosition(0,0);
            Console.Write("Очередь - ");

            foreach (var purchase in purchaseAmount)
            {
                Console.Write(purchase + " ");
            }
        }

        static void ServeQueue(Queue<int> purchaseAmount, ref int money)
        {
            Console.ReadKey();
            Console.Clear();
            Console.SetCursorPosition(0,1);
            FillCashRegister(  purchaseAmount,ref  money);          
        }
    }
}