using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace ran
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            Timer tt = new Timer();

            tt.Interval = 150;

            tt.Tick += Tt_Tick;

            tt.Start();

        }

        private void Tt_Tick(object sender, EventArgs e)
        {
            Random ss = new Random();

            label1.Text = ss.Next(999999999).ToString() + ss.Next(9).ToString();
        }
    }
}