Hash - C#

hash.cs

using System;
using System.Collections;

class Program
{
    static Hashtable GetHashtable()
    {
	Hashtable hashtable = new Hashtable();

	hashtable.Add(300, "Carrot");
	hashtable.Add("Area", 1000);
	return hashtable;
    }

    static void Main()
    {
	Hashtable hashtable = GetHashtable();

	string value1 = (string)hashtable[300];
	Console.WriteLine(value1);

	int value2 = (int)hashtable["Area"];
	Console.WriteLine(value2);
    }
}

//Output

Carrot
1000