using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

    }

}using System; //Hamdan Khalifa 

​

public class Program

{

    public static void Main()

  {

    Console.WriteLine("this is a timeline of 5 consecutive years");

    Console.WriteLine("-----------------------------------------");

    int[] years = { 2018, 2019, 2020, 2021, 2022};

    foreach (int i in years)

    {

        if (i==20)

        {

            Console.WriteLine(i + "The year 2020 will always be a year to remember. It gave humans a lot of hardship but it was also a year of precious lessons");

        }

            else if (i<2020)

            {

            Console.WriteLine(i + " This year was before the pandemic");

            }

                else if (i>2020)

                {

                    Console.WriteLine(i + " This year is after the pandemic but problems still exist");

    }

    }

    }

 }