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 WindowsFormsApplication1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
 
        private void Form1_Load(object sender, EventArgs e)
        {
 
        }
 
        private void button1_Click(object sender, EventArgs e)
        {
            Graphics theGraphics = Graphics.FromHwnd(this.Handle);
            bool is_have_random = true;
            int count = 0, i = 0, musor = 0, musor2 = 1;
            List<int> myRandom = new List<int>();
            Random rnd = new Random();
            try
            {
                count = Convert.ToInt32(textBox1.Text);
            }
            catch (FormatException MyE)
            {
                MessageBox.Show(MyE.ToString());
            }
 
            while (i < count)
            {
                musor = rnd.Next(1, 36);
                foreach (int a in myRandom)
                {
                    if (a == musor)
                    {
                        is_have_random = false;
                    }
                }
                if (is_have_random)
                {
                    myRandom.Add(musor);
                    i++;
                }
            }
 
            foreach (int f in myRandom)
            {
                MessageBox.Show(f.ToString());
            }
        }
    }
}