// Hunter Schafer, CSE 143
// Represents a single node of a linked list
public class ListNode {
    public int data;
    public ListNode next;

    // Constructs a ListNode containing the given data
    public ListNode(int data) {
        this(data, null);
    }

    // Constructs a ListNode containing the given data and
    // references the given next
    public ListNode(int data, ListNode next) {
        this.data = data;
        this.next = next;
    }
}