Synchronization of old projects

Part1
2025-09-30 16:46:01 +08:00
parent 116b65164b
commit 4e1548abe2
167 changed files with 8668 additions and 43 deletions
@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>
@@ -0,0 +1,31 @@
+using System;
+namespace lesson14
+{
+    class program
+    {
+        static void Main(string[] args)
+        {
+            #region 练习题一
+            // 35 << 4 和 66 >> 1 的结果是多少？
+            // 35 = 00100011
+            // 35 << 4 = 001000110000 = 560
+            Console.WriteLine(35 << 4);
+            // 66 = 01000010
+            // 66 >> 1 = 00100001 = 33
+            Console.WriteLine(66 >> 1);
+            #endregion
+
+            #region 练习题二
+            // 99 ^ 33 和 76 | 85 的结果是多少？
+            // 99 = 01100011
+            // 33 = 00100001
+            // 99 ^ 33 = 01000010 = 66
+            Console.WriteLine(99 ^ 33);
+            // 76 = 01001100
+            // 85 = 01010101
+            // 76 | 85 = 01011101 = 125
+            Console.WriteLine(76 | 85);
+            #endregion
+        }
+    }
+}