private void button1_Click(object sender, EventArgs e) { int count = 0; string str = textBox1.Text; int[] num = QuickSort.Parse(str); QuickSort.QuickSort1(num, 0, num.Length - 1, ref count); label3.Text = count.ToString(); for (int i = 0; i < num.Length; i++) { textBox2.Text += num[i] + " "; } }