i have numbers that user enter in textBox3 and i converted them to an array nums now i want to put half of them in arraylist A and half of them in arraylist B how can i do that?thanks

 string[] source = textBox3.Text.Split(',');

 int[] nums = new int[source.Length];

 for (int i = 0; i < source.Length; i++)
 {
     nums[i] = Convert.ToInt32(source[i]);
 }

   ArrayList A = new ArrayList();

   ArrayList B = new ArrayList();