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C#雙向鏈表的遍歷方法

c#
小樊
102
2024-08-23 15:37:29
欄目: 編程語言

雙向鏈表是一種數據結構,每個節點包含兩個指針,一個指向前一個節點,一個指向后一個節點。在C#中,可以使用以下方法來遍歷雙向鏈表:

using System;

public class Node
{
    public int data;
    public Node prev;
    public Node next;

    public Node(int d)
    {
        data = d;
        prev = null;
        next = null;
    }
}

public class DoublyLinkedList
{
    public Node head;

    public void TraverseForward()
    {
        Node current = head;
        while (current != null)
        {
            Console.Write(current.data + " ");
            current = current.next;
        }
        Console.WriteLine();
    }

    public void TraverseBackward()
    {
        Node current = head;
        while (current.next != null)
        {
            current = current.next;
        }

        while (current != null)
        {
            Console.Write(current.data + " ");
            current = current.prev;
        }
        Console.WriteLine();
    }

    // Other methods to add, delete, search, etc.
}

在上面的代碼中,我們定義了一個Node類來表示雙向鏈表的節點,其中包含數據和前后指針。然后定義了一個DoublyLinkedList類來管理雙向鏈表,包含了兩個方法TraverseForwardTraverseBackward來遍歷鏈表的前向和后向方向。您可以根據需要在DoublyLinkedList類中實現其他方法,如添加、刪除、搜索等。

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