用 C# 語言在連結串列中第一個位置新增一個節點
首先,用一個節點設定一個連結串列。
string [] students = {"Tim","Jack","Henry","David","Tom"};
LinkedList<string> list = new LinkedList<string>(students);要在第一個位置新增一個結點,請使用 AddFirst() 方法。
list.AddFirst("Amit");示例
using System;
using System.Collections.Generic;
class Demo {
static void Main() {
string [] students = {"Tim","Jack","Henry","David","Tom"};
LinkedList<string> list = new LinkedList<string>(students);
foreach (var stu in list) {
Console.WriteLine(stu);
}
// adding a node
Console.WriteLine("LinkedList after adding a node at the first position...");
list.AddFirst("Amit");
foreach (var stu in list) {
Console.WriteLine(stu);
}
}
}輸出
Tim Jack Henry David Tom LinkedList after adding a node at the first position... Amit Tim Jack Henry David Tom
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