private void button_gen_Click(object sender, EventArgs e)
        {
            textBox_bs.Clear();
            textBox_qs.Clear();
            textBox_as.Clear();
            sb_b.Clear();
            sb_q.Clear();
            sb_a.Clear();
            pocet = 0;
            label_cas_bs.Text = "";
            label_cas_qs.Text = "";
            label_cas_as.Text = "";

            Random generator = new Random();

            try
            {
                if (textBox_gen.Text == "")
                {
                    MessageBox.Show("Musíte zadat číslo!", "Upozornění", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
                    textBox_gen.Focus();
                    return;
                }
                else
                {
                    pocet = Convert.ToInt32(textBox_gen.Text);
                    if (pocet > 100000)
                    {
                        MessageBox.Show("Zadejte číslo do 100000!","Varování",MessageBoxButtons.OK,MessageBoxIcon.Warning);
                        textBox_gen.Text = "";
                        textBox_gen.Focus();
                        return;
                    }
                    else
                    {
                        for(int i=0; i<pocet;i++){pole_b[i] = 0;}
                        for(int i=0; i<pocet;i++){pole_q[i] = 0;}
                        for(int i=0; i<pocet;i++){pole_a[i] = 0;}

                        for (int i=0; i<pocet; i++){pole_b[i]= generator.Next(10,1000000);}
                        for (int i=0; i<pocet; i++){pole_q[i] = pole_b[i];} 
                        for (int i=0; i<pocet; i++){pole_a[i] = pole_b[i];}

                        for (int i = 0; i < pocet; i++)
                        {
                            sb_b.AppendLine(Convert.ToString(pole_b[i]).PadLeft(10, pad));
                            sb_q.AppendLine(Convert.ToString(pole_q[i]).PadLeft(10, pad));
                            sb_a.AppendLine(Convert.ToString(pole_a[i]).PadLeft(10, pad));
                        }

                        textBox_bs.Text = sb_b.ToString();
                        textBox_qs.Text = sb_q.ToString();
                        textBox_as.Text = sb_a.ToString();
                    }
                }
            }
            catch (OverflowException)
            {
                MessageBox.Show("Zadejte maximálně 100000!", "Varování", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                textBox_gen.Text = "";
                textBox_gen.Focus();
                return;
            }

        }