添加Lesson10

C#进阶/Lesson10_LinkedList练习/Lesson10_LinkedList练习.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>

C#进阶/Lesson10_LinkedList练习/Program.cs

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+namespace Lesson10_LinkedList练习
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            LinkedList<int> ints = new LinkedList<int>();
+            Random r = new Random();
+            for (int i = 0; i < 10; i++)
+            {
+                ints.AddLast(r.Next(1,100));
+            }
+            LinkedListNode<int> temp = ints.First;
+            while (temp != null)
+            {
+                Console.Write(temp.Value + " ");
+                temp = temp.Next;
+            }
+            Console.WriteLine();
+            Console.WriteLine("----------------");
+            temp = ints.Last;
+            while (temp != null)
+            {
+                Console.Write(temp.Value + " ");
+                temp = temp.Previous;
+            }
+        }
+    }
+}