using System;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        List<int> hiDominicHowsYourDay = new List<int>();

        int x= 0;

        if(hiDominicHowsYourDay != null && hiDominicHowsYourDay.Count > 0){

            x = hiDominicHowsYourDay[0];

        }   

        Console.WriteLine(x);   

        hiDominicHowsYourDay.Add(111); ///

        if(hiDominicHowsYourDay != null && hiDominicHowsYourDay.Count > 0)

        {

            x = hiDominicHowsYourDay[0];

        }

        Console.WriteLine(x);

    }

}