gistfile1.txt

using System;
using System.Collections.Generic;
using System.Linq;

namespace LINQ6Задание
{
    internal class Program
    {
        static void Main(string[] args)
        {
            Administration administration = new Administration();

            administration.Play();
        }
    }

    class Administration
    {
        private List<Stew> _stews = new List<Stew>();
        private int _currentYear = 2023;

        public Administration()
        {
            FillStews();
        }

        public void Play()
        {
            Console.WriteLine("Все тушенки в наличии: ");
            ShowStews(_stews);

            Console.WriteLine("Все просроченные тушенки: ");
            var expiredStews = _stews.Where(Stew => Stew.ExpirationYear < _currentYear).ToList();
            ShowStews(expiredStews);
        }

        private void FillStews()
        {
            _stews.Add(new Stew("Говядина", 2000, 2019));
            _stews.Add(new Stew("Конина ", 2001, 2020));
            _stews.Add(new Stew("Баранина", 2017, 2026));
            _stews.Add(new Stew("Индилайт", 2016, 2027));
            _stews.Add(new Stew("Тушинка", 2006, 2020));
            _stews.Add(new Stew("Грудинка", 2007, 2022));
            _stews.Add(new Stew("Буженинка", 2009, 2023));
            _stews.Add(new Stew("Курятинка", 2019, 2024));
            _stews.Add(new Stew("Долговечная", 2018, 2021));
            _stews.Add(new Stew("Сел и съел", 2019, 2022));
        }


        private void ShowStews(List<Stew> stews)
        {
            if (stews.Any())
            {
                foreach (var stew in stews)
                {
                    stew.ShowInfo();
                }

                Console.WriteLine();
            }
            else
            {
                Console.WriteLine("Список пуст!");
            }
        }
    }

    class Stew
    {
        public Stew(string name, int yearManufacture, int expirationYear)
        {
            Name = name;
            YearManufacture = yearManufacture;
            ExpirationYear = expirationYear;
        }

        public string Name { get; private set; }
        public int YearManufacture { get; private set; }
        public int ExpirationYear { get; private set; }

        public void ShowInfo()
        {
            Console.WriteLine($"{Name}: Год изготовления ({YearManufacture} г.) - Срок годности ({ExpirationYear} г.)");
        }
    }
}