View difference between Paste ID: aTzi7Be7 and 6CBqp4gR

 using System.Net;
 using System.Net.Mail;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
 using System.Data;
 using System.Drawing;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using System.Windows.Forms;
 
 namespace תוכנה_מצויינת_למיקמק_עובדת
 {
     public partial class Form1 : Form
     {
         public Form1()
         {
             InitializeComponent();
         }
 
         private void button1_Click(object sender, EventArgs e)
         {
             using System.Net;
             using System.Net.Mail;
 
-class Program
+            string smtpAddress = "smtp.gmail.com";
             int portNumber = 587;
-            static void Main()
+            bool enableSSL = true;
 
-                string smtpAddress = "smtp.mail.yahoo.com";
+            string emailFrom = "[email protected]";
-                int portNumber = 587;
+            string password = "*******";
-                bool enableSSL = true;
+            string emailTo = "[email protected]";
             string subject = "Hello";
-                string emailFrom = "[email protected]";
+            string body = "Hello, I'm just writing this to say Hi!";
-                string password = "*******";
+
-                string emailTo = "[email protected]";
+            using (MailMessage mail = new MailMessage())
-                string subject = "Hello";
+
-                string body = "Hello, I'm just writing this to say Hi!";
+                mail.From = new MailAddress(emailFrom);
                 mail.To.Add(emailTo);
-                using (MailMessage mail = new MailMessage())
+                mail.Subject = subject;
                 mail.Body = body;
-                    mail.From = new MailAddress(emailFrom);
+                mail.IsBodyHtml = true;
-                    mail.To.Add(emailTo);
+                // Can set to false, if you are sending pure text.
-                    mail.Subject = subject;
+
-                    mail.Body = body;
+                //mail.Attachments.Add(new Attachment("C:\\SomeFile.txt"));
-                    mail.IsBodyHtml = true;
+                //mail.Attachments.Add(new Attachment("C:\\SomeZip.zip"));
-                    // Can set to false, if you are sending pure text.
+
                 using (SmtpClient smtp = new SmtpClient(smtpAddress, portNumber))
-                    mail.Attachments.Add(new Attachment("C:\\SomeFile.txt"));
+
-                    mail.Attachments.Add(new Attachment("C:\\SomeZip.zip"));
+                    smtp.Credentials = new NetworkCredential(emailFrom, password);
                     smtp.EnableSsl = enableSSL;
-                    using (SmtpClient smtp = new SmtpClient(smtpAddress, portNumber))
+                    smtp.Send(mail);
-                    {
+
-                        smtp.Credentials = new NetworkCredential(emailFrom, password);
+
-                        smtp.EnableSsl = enableSSL;
+
-                        smtp.Send(mail);
+
-                    }
+