View difference between Paste ID: fUebX0F0 and QkB8cdtg

-        using System.Net ;
+using System.Net;
 using System.Net.Mail;
 
 class Program
 {
 static void Main()
 {
 string smtpAddress = "smtp.mail.yahoo.com";
 int portNumber = 587;
 bool enableSSL = true;
 
 string emailFrom = "oded4664@gmail.com";
 string password = "*******";
 string emailTo = "oded4664@gmail.com";
 string subject = "Hello";
 string body = "Hello, I'm just writing this to say Hi!";
 
 using (MailMessage mail = new MailMessage())
 {
     mail.From = new MailAddress(emailFrom);
     mail.To.Add(emailTo);
     mail.Subject = subject;
     mail.Body = body;
     mail.IsBodyHtml = true;
     // Can set to false, if you are sending pure text.
 
     mail.Attachments.Add(new Attachment("C:\\SomeFile.txt"));
     mail.Attachments.Add(new Attachment("C:\\SomeZip.zip"));
 
     using (SmtpClient smtp = new SmtpClient(smtpAddress, portNumber))
     {
         smtp.Credentials = new NetworkCredential(emailFrom, password);
         smtp.EnableSsl = enableSSL;
         smtp.Send(mail);
     }
 }
 }
 }