//using System;

using System.Collections.Generic;

using System.Linq;

​

static class Program

{

    static void Main()

    {

        //Console.WriteLine(Math.Sqrt(3*3 + 4*4));

        smt();

    }

    public static void smt()

    {

        List<string>  list = new List<string> {"Hellow","World","a", "b", "c"};

        var toPrint = list.Where((item) => item.Length > 2).ToList();

        list.Add("Banana");

        foreach (string item in list)

            System.Console.WriteLine(item);

    }

}