        private void createButton_Click(object sender, EventArgs e)
        {
            textBox1.Clear();
            textBox2.Clear();
            Random num = new Random();
            for (int i = 0; i < array.Length; i++)
            {
                array[i] = num.Next(100);
                textBox1.Text += array[i] + "\r\n";
            }
        }
