How to Display Reverse Number Or String in C# Windows Application

private void btReverse_Click(object sender, EventArgs e)
        {
            label1.Text = "";
            string inp = textBox1.Text;
            char[] outp = inp.ToCharArray();
            Array.Reverse(outp);
            foreach (var item in outp)
            {
                label1.Text += item.ToString();
            }
        }