/*
 *  C# Program to Demonstrate iDictionary Interface
 */
using System;
using System.Collections.Generic;

class Program
{
    static void Main()
    {
        Dictionary<string, string> dict = new Dictionary<string, string>();
        dict["Tom"] = "Bob";
        WriteKeyA(dict);
        SortedDictionary<string, string> sort = new SortedDictionary<string, string>();
        sort["Tom"] = "Jerry";
        WriteKeyA(sort);
        Console.ReadLine();
    }

    static void WriteKeyA(IDictionary<string, string> i)
    {
        Console.WriteLine(i["Tom"]);
    }
}
/*

Bob
Jerry