How to sort elements of array list in C#

Question

I have an ArrayList that contains,

[0] = \"1\"
[1] = \"10\"
[2] = \"2\"
[3] = \"15\"
[4] = \"17\"
[5] = \"5\"
[6] = \"6\"
[7] = \"27\"
[8] = \"8\"
[9] = \"9\"
         


        

Answer 1

 List liDllCnt = new List();
 for (int temp = 0; temp < alFileName.Count; temp++)
     liDllCnt.Add(Int32.Parse(alFileName[temp].ToString()));
 liDllCnt.Sort();

alFileName is the name of the arraylist that i used.