private void Sort_Click(object sender, EventArgs e)
{
  //Start Select Sort
  for (int n = 0; n < count - 1; n++)
  {
     int min = a[n], l = n;
     for (int m = n + 1; m < count; m++)
     if (min > a[m])
     {
        min = a[m];
        l = m;
     }
     int temp = a[l];
     a[l] = a[n];
     a[n] = temp;
   }
   //Start Display Array
   listBox1.Items.Clear();
   for (int n = 0; n < count; n++)
   listBox1.Items.Add(a[n].ToString());
}
