C#

private bool GetSmtpAccountInfo()
{
    RegistryKey key = Registry.CurrentUser.OpenSubKey(
        @"Software\Microsoft\Internet Account Manager\Accounts\00000001" );
    
    if (key != null)
    {
        DisplayName = key.GetValue("SMTP Display Name").ToString();
        DefaultEmailAddress = key.GetValue("SMTP Email Address").ToString();
        SMTPServer = key.GetValue("SMTP Server").ToString();

        key.Close();
        return true;
    }

    return false;
}

using System;
using System.Collections.Generic;
using System.Text;

namespace TestConsole2
{
    class Program
    {
        static void Main(string[] args)
        {
            float i = 1; float j = 0;

            while (i > 0)
            {
                j = i;
                i++;
            }

            Console.WriteLine("The maximum value of float is : " + j);
            Console.WriteLine("The value of float after overflow is :" + i); 
        }
    }
}