2. Списък от четни числа

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

namespace _02._List_Of_Even_Numbers
{
    internal class Program
    {
        static void Main(string[] args)
        {
            string input = Console.ReadLine(); //"3 4 8 5 7 5 2 1"

            List<int> numbers = input.Split(" ")   //["3", "4", "8", "5", "7", "5", "2", "1"]
                                .Select(int.Parse) // [3, 4, 8, 5, 7, 5, 2, 1]
                                .ToList(); // {3, 4, 8, 5, 7, 5, 2, 1}


            foreach (int number in numbers)
            {
                if (number % 2 == 0)
                {
                    Console.Write(number + " ");
                }
            }
        }
    }
}