using System;

using System.Text;

using System.Security.Cryptography;

​

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

    }

​

    private String GetMd5Password(String str)

    {

        var md5Hasher = new MD5CryptoServiceProvider();

        var builder = new StringBuilder();

        var byData  = md5Hasher.ComputeHash(ASCIIEncoding.Default.GetBytes(str));

        foreach(byte c in byData){

            builder.Append(c.ToString("x2"));

        }

        return builder.ToString().ToUpper();

    }

}