C# program to add elements into a SortedList (Example of Add() Method)

Program:

The source code to add elements into a SortedList is given below. The given program is compiled and executed successfully.

using System;
using System.Collections;

class SortedListEx
{
    //Entry point of Program
    static public void Main()
    {
        //Creation of SortedList object
        SortedList list1 = new SortedList();

        // Creating another object SortedList with initialization
        SortedList list2 = new SortedList() { 
            { 1, "MP" }, 
            { 4, "UP" }, 
            { 3, "AP" }, 
            { 2, "HP" }
        };

        //Add elements to first SortedList 
        list1.Add(1, "India");
        list1.Add(5, "America");
        list1.Add(2, "Australia");
        list1.Add(3, "Africa");
        list1.Add(4, "Canada");

        Console.WriteLine("List1:");
        foreach (DictionaryEntry val in list1)
        {
            Console.WriteLine("\t{0} : {1}",
            val.Key, val.Value);
        }
        Console.WriteLine();

        Console.WriteLine("List2:");
        foreach (DictionaryEntry val in list2)
        {
            Console.WriteLine("\t{0} : {1}",
            val.Key, val.Value);
        }
    }
}

Output:

List1:
        1 : India
        2 : Australia
        3 : Africa
        4 : Canada
        5 : America

List2:
        1 : MP
        2 : HP
        3 : AP
        4 : UP
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