LeetCode -- Reverse Linked List

LeetCode -- Reverse Linked List

/**
 * Definition for singly-linked list.
 * public class ListNode {
 *     public int val;
 *     public ListNode next;
 *     public ListNode(int x) { val = x; }
 * }
 */
public class Solution {
    public ListNode ReverseList(ListNode head) {
        ListNode h = null;
		while(head != null){
			var n = new ListNode(head.val);
			n.next = h;
			h = n;
			head = head.next;
		}
		
		return h;
    }
}