using System;

​

public class Program

{

    static String[] test;

    static String[] test2;

    public static void Main()

    {   

        test = new String[100];

        //  i was trying to be cheekie 

        for (int i = 0; i <= 100; i++)

        {

            test[test.Length - 1] = "1243214 test ";

        }

​

        for (int i = 0; i <= test.Length -1; i++)

        {

            Console.Write(test[i]);

        }

        Console.WriteLine();

        // what i should have done

        test2 = new String[100];

        for(var i = 0; i <= test2.Length; i++){

            if(test2[i] == null){

                test2[i] = "example 2";

                break;

            }

        }

        for (int i = 0; i <= test2.Length -1; i++)

        {

            Console.Write(test2[i]);

        }

    }

}