using System;

public class Program

{

    public static void Main()

    {

                int[] intArr = new int[10];

        string[,] arr = new string [3, 6];

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

        list.Add(-25);

        list.Add(5);

        list.Add(0);

        list.Insert(1, 100);

                list.Sort();

        for(int i = 0; i < list.Count; i++)

        {

            Console.WriteLine(list[i]);

        }

        Dictionary<string, string> citiesToStates = new Dictionary<string, string>();

        citiesToStates.Add("Mission Viejo", "California");

        citiesToStates.Add("Irvine", "California");

        //citiesToStates.Add("Irvine", "New York");

        citiesToStates.Add("Dallas", "Texas");

        Console.WriteLine(citiesToStates["Mission Viejo"]);

        Console.WriteLine(citiesToStates["Dallas"]);

​

        foreach(KeyValuePair<string, string> entry in citiesToStates)

        {

            Console.Write(entry.Key);

            // do something with entry.Value or entry.Key

        }

        //Console.WriteLine(list.Capacity);

    }

}