static void TestAddTwoNumbers()
{
int[] nums1 = new[] { 1, 8 }, nums2 = new[] { 0 };
ListNode l1 = ListUtil.BuildList(nums1), l2 = ListUtil.BuildList(nums2);
var ret = AddTwoNumbers.AddTwoNumbersSolution(l1, l2);
}
static void RemoveDuipSL()
{
int[] nums1 = new[] { 4, 2, 3 };
ListNode ln = ListUtil.BuildList(nums1);
var ret = RemoveDuplicatesfromSortedList.DeleteDuplicates(ln);
}
