20251101

2025-11-01 08:20:49 +08:00
parent e0fbc20716
commit 6151e4f8c9
29 changed files with 1010 additions and 3 deletions
--- a/CPP2/CPP2.cpp
+++ b/CPP2/CPP2.cpp
@@ -96,8 +96,8 @@ int PrintList(LinkList L)
 int main()
 {
    LinkList bss1, bss2, bss3;
-    int A[] = { 958,599,9485,95626,989923 };
-    int B[] = { 3155,78,9623,7265,98630,983266 };
+    int A[] = { 253,342,465,586,678 };
+    int B[] = { 787,895,996,1023,2096,3323 };
    CreatList(bss1, 5, A);
    CreatList(bss2, 6, B);
    printf("第一个链表: \n");
--- a/CPP2/作业二.cpp
+++ b/CPP2/作业二.cpp
@@ -0,0 +1,112 @@
+#include<stdio.h>
+#include<stdlib.h>
+
+#define ElemType int
+#define OK 1
+#define OVERFLOW 0
+
+// 链表定义
+typedef struct LNode{
+	ElemType data;
+	struct LNode* next;
+} LNode, * LinkList;
+
+// 初始化链表
+int InitList(LinkList &L){
+	L = (LNode*)malloc(sizeof(LNode));
+	if (!L) return OVERFLOW;
+	L->next = NULL;
+	return OK;
+}
+
+// 生成新节点
+LNode* MakeNode(ElemType e) {
+    LNode* bss;
+    bss = (LNode*)malloc(sizeof(LNode));
+    if (bss != NULL) {
+        bss->data = e;
+        bss->next = NULL;
+    }
+    return bss;
+}
+
+// 插入节点
+int Insert(LinkList &L, LNode* s){
+    if (!L) return OVERFLOW;
+    s->next = L->next;
+    L->next = s;
+    return OK;
+}
+
+// 创建链表
+int CreatList(LinkList& L, int n, ElemType A[]){
+    LNode* p, * q;
+    int i;
+    if (!InitList(L)) return OVERFLOW;
+    p = L;
+    for (i = 0; i < n; i++)
+    {
+        q = MakeNode(A[i]);
+        Insert(p, q);
+        p = q;
+    }
+    return OK;
+}
+
+// 合并链表
+int MergeList(LinkList La, LinkList Lb, LinkList& Lc)
+{
+    LNode* pa, * pb, * pc;
+    pa = La->next;
+    pb = Lb->next;
+    if (!InitList(Lc)) return OVERFLOW;
+    pc = Lc;
+    while (pa && pb)
+    {
+        if (pa->data <= pb->data)
+        {
+            pc->next = pa;
+            pc = pa;
+            pa = pa->next;
+        }
+        else
+        {
+            pc->next = pb;
+            pc = pb;
+            pb = pb->next;
+        }
+    }
+    pc->next = pa ? pa : pb;
+    return OK;
+}
+
+// 打印链表
+int PrintList(LinkList L)
+{
+    LNode* p = L->next;
+    while (p)
+    {
+        printf("%d ", p->data);
+        p = p->next;
+    }
+    printf("\n");
+    return OK;
+}
+
+int main()
+{
+    LinkList bss1, bss2, bss3;
+    int A[] = { 253,342,465,586,678 };
+    int B[] = { 787,895,996,1023,2096,3323 };
+    CreatList(bss1, 5, A);
+    CreatList(bss2, 6, B);
+    printf("第一个链表: \n");
+	PrintList(bss1);
+    printf("第二个链表: \n");
+	PrintList(bss2);
+    MergeList(bss1, bss2, bss3);
+	printf("合并后的链表: \n");
+    PrintList(bss3);
+
+	return 0;
+}
--- a/CPP4/CPP4.cpp
+++ b/CPP4/CPP4.cpp
@@ -0,0 +1,93 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#define Type int
+
+// 定义哈希表
+typedef struct HashTable {
+    Type* table;
+	int Length;
+} HashTable;
+
+// 哈希函数
+int HashFunction(HashTable &HashTable,int key) {
+    return key % HashTable.Length;
+}
+
+// 初始化哈希表
+void initHashTable(HashTable &HashTable) {
+    HashTable.table = (Type*)malloc(HashTable.Length * sizeof(Type));
+    for (int i = 0; i < HashTable.Length; i++) {
+        HashTable.table[i] = -1;
+    }
+}
+
+// 线性探测再散列
+void insert1(HashTable &HashTable, int key) {
+    int index = HashFunction(HashTable, key);
+    while (HashTable.table[index] != -1) {
+        index = (index + 1) % HashTable.Length;
+    }
+    HashTable.table[index] = key;
+}
+
+// 二次探测再散列
+void insert2(HashTable& HashTable, int key) {
+    int index = HashFunction(HashTable, key);
+    if (HashTable.table[index] == -1) {
+        HashTable.table[index] = key;
+		return;
+    }
+
+    for (int i = 1; i < HashTable.Length; ++i) {
+        int sign = (i & 1) ? 1 : -1;
+        int sq = (i + 1) / 2;
+        int d = sign * sq * sq;
+        int position = (index + d) % HashTable.Length;
+        if (position < 0) position += HashTable.Length;
+        if (HashTable.table[position] == -1) {
+            HashTable.table[position] = key;
+            return;
+        }
+    }
+}
+
+// 打印哈希表
+void printHashTable(HashTable &HashTable) {
+    for (int i = 0; i < HashTable.Length; i++) {
+        if (HashTable.table[i] == -1) {
+            printf("空 ");
+        }
+        else {
+            printf("%d ", HashTable.table[i]);
+        }
+    }
+}
+
+int main()
+{
+    HashTable HashTable1, HashTable2;
+    HashTable1.Length = 11;
+    HashTable2.Length = 11;
+    initHashTable(HashTable1);
+    initHashTable(HashTable2);
+    int keys[] = { 19, 1, 23, 14, 55, 68, 11, 82, 36 };
+    int n = sizeof(keys) / sizeof(keys[0]);
+
+    for (int i = 0; i < n; i++) {
+        insert1(HashTable1, keys[i]);
+    }
+
+    for (int i = 0; i < n; i++) {
+        insert2(HashTable2, keys[i]);
+    }
+
+    // 打印哈希表
+	printf("线性探测再散列结果:\n");
+    printHashTable(HashTable1);
+	printf("\n");
+	printf("二次探测再散列结果:\n");
+    printHashTable(HashTable2);
+
+    return 0;
+}
--- a/CPP4/CPP4.sln
+++ b/CPP4/CPP4.sln
@@ -0,0 +1,31 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.14.36616.10 d17.14
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "CPP4", "CPP4.vcxproj", "{3E1258FB-07C6-41FC-AA54-03A983857CDE}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|x64 = Debug|x64
+		Debug|x86 = Debug|x86
+		Release|x64 = Release|x64
+		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{3E1258FB-07C6-41FC-AA54-03A983857CDE}.Debug|x64.ActiveCfg = Debug|x64
+		{3E1258FB-07C6-41FC-AA54-03A983857CDE}.Debug|x64.Build.0 = Debug|x64
+		{3E1258FB-07C6-41FC-AA54-03A983857CDE}.Debug|x86.ActiveCfg = Debug|Win32
+		{3E1258FB-07C6-41FC-AA54-03A983857CDE}.Debug|x86.Build.0 = Debug|Win32
+		{3E1258FB-07C6-41FC-AA54-03A983857CDE}.Release|x64.ActiveCfg = Release|x64
+		{3E1258FB-07C6-41FC-AA54-03A983857CDE}.Release|x64.Build.0 = Release|x64
+		{3E1258FB-07C6-41FC-AA54-03A983857CDE}.Release|x86.ActiveCfg = Release|Win32
+		{3E1258FB-07C6-41FC-AA54-03A983857CDE}.Release|x86.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {10EDD9F8-190F-4596-ADAB-DBE0E5F185FC}
+	EndGlobalSection
+EndGlobal
--- a/CPP4/CPP4.vcxproj
+++ b/CPP4/CPP4.vcxproj
@@ -0,0 +1,131 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
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+    <VCProjectVersion>17.0</VCProjectVersion>
+    <Keyword>Win32Proj</Keyword>
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+    <RootNamespace>CPP4</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
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+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
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+    <CharacterSet>Unicode</CharacterSet>
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+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
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+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
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+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
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+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
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+    <PlatformToolset>v143</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
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+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
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+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
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+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
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+    <Link>
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+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
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+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
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+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="CPP4.cpp" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>
--- a/CPP4/CPP4.vcxproj.filters
+++ b/CPP4/CPP4.vcxproj.filters
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="源文件">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+      <Extensions>cpp;c;cc;cxx;c++;cppm;ixx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
+    </Filter>
+    <Filter Include="头文件">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd</Extensions>
+    </Filter>
+    <Filter Include="资源文件">
+      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
+      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
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+    <ClCompile Include="CPP4.cpp">
+      <Filter>源文件</Filter>
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+</Project>
--- a/cs3/C_Sharp_3_5/Program.cs
+++ b/cs3/C_Sharp_3_5/Program.cs
@@ -1,4 +1,5 @@
-namespace C_Sharp_3_5
+using System;
+namespace C_Sharp_3_5
 {
    internal class Program
    {
--- a/cs4/CPP5/CPP5.cpp
+++ b/cs4/CPP5/CPP5.cpp
@@ -0,0 +1,20 @@
+// CPP5.cpp : 此文件包含 "main" 函数。程序执行将在此处开始并结束。
+//
+
+#include <iostream>
+
+int main()
+{
+    std::cout << "Hello World!\n";
+}
+
+// 运行程序: Ctrl + F5 或调试 >“开始执行(不调试)”菜单
+// 调试程序: F5 或调试 >“开始调试”菜单
+
+// 入门使用技巧: 
+//   1. 使用解决方案资源管理器窗口添加/管理文件
+//   2. 使用团队资源管理器窗口连接到源代码管理
+//   3. 使用输出窗口查看生成输出和其他消息
+//   4. 使用错误列表窗口查看错误
+//   5. 转到“项目”>“添加新项”以创建新的代码文件，或转到“项目”>“添加现有项”以将现有代码文件添加到项目
+//   6. 将来，若要再次打开此项目，请转到“文件”>“打开”>“项目”并选择 .sln 文件
--- a/cs4/CPP5/CPP5.sln
+++ b/cs4/CPP5/CPP5.sln
@@ -0,0 +1,31 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.14.36616.10 d17.14
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "CPP5", "CPP5.vcxproj", "{D3103D25-0742-45FE-A6F9-07DDB00036AA}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|x64 = Debug|x64
+		Debug|x86 = Debug|x86
+		Release|x64 = Release|x64
+		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{D3103D25-0742-45FE-A6F9-07DDB00036AA}.Debug|x64.ActiveCfg = Debug|x64
+		{D3103D25-0742-45FE-A6F9-07DDB00036AA}.Debug|x64.Build.0 = Debug|x64
+		{D3103D25-0742-45FE-A6F9-07DDB00036AA}.Debug|x86.ActiveCfg = Debug|Win32
+		{D3103D25-0742-45FE-A6F9-07DDB00036AA}.Debug|x86.Build.0 = Debug|Win32
+		{D3103D25-0742-45FE-A6F9-07DDB00036AA}.Release|x64.ActiveCfg = Release|x64
+		{D3103D25-0742-45FE-A6F9-07DDB00036AA}.Release|x64.Build.0 = Release|x64
+		{D3103D25-0742-45FE-A6F9-07DDB00036AA}.Release|x86.ActiveCfg = Release|Win32
+		{D3103D25-0742-45FE-A6F9-07DDB00036AA}.Release|x86.Build.0 = Release|Win32
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+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {2A3D6FB2-8224-4762-B411-D3B887B40C40}
+	EndGlobalSection
+EndGlobal
--- a/cs4/CPP5/CPP5.vcxproj
+++ b/cs4/CPP5/CPP5.vcxproj
@@ -0,0 +1,131 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
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+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
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+    <VCProjectVersion>17.0</VCProjectVersion>
+    <Keyword>Win32Proj</Keyword>
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+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
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+    <ConfigurationType>Application</ConfigurationType>
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+    <CharacterSet>Unicode</CharacterSet>
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+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
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+    <PlatformToolset>v143</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
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+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
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+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
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+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
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+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="CPP5.cpp" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>
--- a/cs4/CPP5/CPP5.vcxproj.filters
+++ b/cs4/CPP5/CPP5.vcxproj.filters
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="源文件">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+      <Extensions>cpp;c;cc;cxx;c++;cppm;ixx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
+    </Filter>
+    <Filter Include="头文件">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd</Extensions>
+    </Filter>
+    <Filter Include="资源文件">
+      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
+      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="CPP5.cpp">
+      <Filter>源文件</Filter>
+    </ClCompile>
+  </ItemGroup>
+</Project>
--- a/cs4/CS4_1/CS4_1.csproj
+++ b/cs4/CS4_1/CS4_1.csproj
@@ -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>
--- a/cs4/CS4_1/CS4_1.sln
+++ b/cs4/CS4_1/CS4_1.sln
@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.14.36616.10 d17.14
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CS4_1", "CS4_1.csproj", "{176395D4-286A-4CFB-8CA6-ABB8FC8E2144}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{176395D4-286A-4CFB-8CA6-ABB8FC8E2144}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{176395D4-286A-4CFB-8CA6-ABB8FC8E2144}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{176395D4-286A-4CFB-8CA6-ABB8FC8E2144}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{176395D4-286A-4CFB-8CA6-ABB8FC8E2144}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {9BE27323-1DB1-4334-A15D-B183D58010C3}
+	EndGlobalSection
+EndGlobal
--- a/cs4/CS4_1/Program.cs
+++ b/cs4/CS4_1/Program.cs
@@ -0,0 +1,52 @@
+using System;
+namespace CS4_1
+{
+    public class Program
+    {
+        static void Main(string[] args)
+        {
+            int min, max, sum = 0, average;
+            int[] A = new int[10];
+            Random rand = new Random();
+            for (int i = 0; i < A.Length; i++)
+            {
+                A[i] = rand.Next(1, 101);
+            }
+            Console.WriteLine("原始数组为：");
+            foreach (var item in A)
+            {
+                Console.Write("{0,4}", item);
+            }
+            min = max = A[0];
+            for (int i = 0; i < A.Length; i++)
+            {
+                if (A[i] < min) min = A[i];
+                if (A[i] > max) max = A[i];
+                sum += A[i];
+            }
+            average = sum / A.Length;
+            Console.WriteLine("\n数组的最小值为：{0}", min);
+            Console.WriteLine("数组的最大值为：{0}", max);
+            Console.WriteLine("数组的平均值为：{0}", average);
+            // 元素降序排序
+            int n = A.Length;
+            for (int i = 0; i < n - 1; i++)
+            {
+                for (int j = 0; j < n - 1 - i; j++)
+                {
+                    if (A[j] < A[j + 1])
+                    {
+                        int temp = A[j];
+                        A[j] = A[j + 1];
+                        A[j + 1] = temp;
+                    }
+                }
+            }
+            Console.WriteLine("数组元素降序排序后为：");
+            foreach (var item in A)
+            {
+                Console.Write("{0,4}", item);
+            }
+        }
+    }
+}
--- a/cs4/CS4_2/CS4_2.csproj
+++ b/cs4/CS4_2/CS4_2.csproj
@@ -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>
--- a/cs4/CS4_2/CS4_2.sln
+++ b/cs4/CS4_2/CS4_2.sln
@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.14.36616.10 d17.14
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CS4_2", "CS4_2.csproj", "{D2BA0541-32E9-4C7D-AE89-9E7B7B49969C}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{D2BA0541-32E9-4C7D-AE89-9E7B7B49969C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D2BA0541-32E9-4C7D-AE89-9E7B7B49969C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D2BA0541-32E9-4C7D-AE89-9E7B7B49969C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D2BA0541-32E9-4C7D-AE89-9E7B7B49969C}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {9CC792AC-CC4E-4F02-B199-034BABCE42D4}
+	EndGlobalSection
+EndGlobal
--- a/cs4/CS4_2/Program.cs
+++ b/cs4/CS4_2/Program.cs
@@ -0,0 +1,36 @@
+using System;
+namespace CS4_2
+{
+    public class Program
+    {
+        static void Main(string[] args)
+        {
+            int[] score = { 80, 90, 67, 89, 78, 85, 45, 65, 77, 95 };
+            // 统计分数段
+            int a = 0, b = 0, c = 0, d = 0;
+            for (int i = 0; i < score.Length; i++)
+            {
+                if (score[i] >= 90)
+                {
+                    a++;
+                }
+                else if (score[i] >= 80)
+                {
+                    b++;
+                }
+                else if (score[i] >= 60)
+                {
+                    c++;
+                }
+                else
+                {
+                    d++;
+                }
+            }
+            Console.WriteLine("90分及以上人数：" + a);
+            Console.WriteLine("80-89分人数：" + b);
+            Console.WriteLine("60-79分人数：" + c);
+            Console.WriteLine("60分以下人数：" + d);
+        }
+    }
+}
--- a/cs4/CS4_3/CS4_3.csproj
+++ b/cs4/CS4_3/CS4_3.csproj
@@ -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>
--- a/cs4/CS4_3/CS4_3.sln
+++ b/cs4/CS4_3/CS4_3.sln
@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.14.36616.10 d17.14
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CS4_3", "CS4_3.csproj", "{FCCD1D8D-1B13-483D-837B-FBB41A496BCD}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{FCCD1D8D-1B13-483D-837B-FBB41A496BCD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{FCCD1D8D-1B13-483D-837B-FBB41A496BCD}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{FCCD1D8D-1B13-483D-837B-FBB41A496BCD}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{FCCD1D8D-1B13-483D-837B-FBB41A496BCD}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {FCF021EF-C7A9-414B-ACEB-91F4122C1216}
+	EndGlobalSection
+EndGlobal
--- a/cs4/CS4_3/Program.cs
+++ b/cs4/CS4_3/Program.cs
@@ -0,0 +1,40 @@
+using System;
+namespace CS4_3
+{
+    public class Program
+    {
+        static void Main(string[] args)
+        {
+            int[] A = new int[10];
+            Random rand = new Random();
+            for (int i = 0; i < A.Length; i++)
+            {
+                A[i] = rand.Next(1, 999); 
+            }
+            Console.WriteLine("原数组：");
+            for (int i = 0; i < A.Length; i++)
+            {
+                Console.Write(A[i] + " ");
+            }
+            // 冒泡排序
+            int temp;
+            for (int i = 0; i < A.Length - 1; i++)
+            {
+                for (int j = 0; j < A.Length - 1 - i; j++)
+                {
+                    if (A[j] > A[j + 1])
+                    {
+                        temp = A[j];
+                        A[j] = A[j + 1];
+                        A[j + 1] = temp;
+                    }
+                }
+            }
+            Console.WriteLine("\n排序后数组：");
+            for (int i = 0; i < A.Length; i++)
+            {
+                Console.Write(A[i] + " ");
+            }
+        }
+    }
+}
--- a/cs5/5_1/5_1.csproj
+++ b/cs5/5_1/5_1.csproj
@@ -0,0 +1,11 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <RootNamespace>_5_1</RootNamespace>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>
--- a/cs5/5_1/5_1.sln
+++ b/cs5/5_1/5_1.sln
@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.14.36616.10 d17.14
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "5_1", "5_1.csproj", "{82D15861-AC86-4C64-8477-2687C2846721}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{82D15861-AC86-4C64-8477-2687C2846721}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{82D15861-AC86-4C64-8477-2687C2846721}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{82D15861-AC86-4C64-8477-2687C2846721}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{82D15861-AC86-4C64-8477-2687C2846721}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {65D009ED-CB3D-43A5-98F3-0FD1FFFBF78E}
+	EndGlobalSection
+EndGlobal
--- a/cs5/5_1/Program.cs
+++ b/cs5/5_1/Program.cs
@@ -0,0 +1,34 @@
+using System;
+namespace _5_1
+{
+    class MyMath
+    {
+        public const double PI = 3.1415926;
+        public static double perimeter(double r)
+        {
+            double p = 2 * PI * r;
+            return p;
+        }
+        public static double area(double r)
+        {
+            double a = PI * r * r;
+            return a;
+        }
+        public static double volume(double r)
+        {
+            double v = (4.0 / 3) * PI * r * r * r;
+            return v;
+        }
+        public class Program
+        {
+            static void Main(string[] args)
+            {
+                Console.WriteLine("请输入半径：\n");
+                double r = Convert.ToDouble(Console.ReadLine());
+                Console.WriteLine("圆的周长为：{0}\n", MyMath.perimeter(r));
+                Console.WriteLine("圆的面积为：{0}\n", MyMath.area(r));
+                Console.WriteLine("球的体积为：{0}\n", MyMath.volume(r));
+            }
+        }
+    }
+}
--- a/cs5/5_2/5_2.csproj
+++ b/cs5/5_2/5_2.csproj
@@ -0,0 +1,11 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <RootNamespace>_5_2</RootNamespace>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>
--- a/cs5/5_2/5_2.sln
+++ b/cs5/5_2/5_2.sln
@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.14.36616.10 d17.14
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "5_2", "5_2.csproj", "{24FDF2F6-69DD-4F6F-A667-8EE25A8F65D8}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{24FDF2F6-69DD-4F6F-A667-8EE25A8F65D8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{24FDF2F6-69DD-4F6F-A667-8EE25A8F65D8}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{24FDF2F6-69DD-4F6F-A667-8EE25A8F65D8}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{24FDF2F6-69DD-4F6F-A667-8EE25A8F65D8}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {0F9A79BA-C7F0-4698-B7CC-C8889EA6B5FE}
+	EndGlobalSection
+EndGlobal
--- a/cs5/5_2/Program.cs
+++ b/cs5/5_2/Program.cs
@@ -0,0 +1,28 @@
+using System;
+namespace _5_2
+{
+    public class TemperatureCelius
+    {
+        private double degree;
+        public TemperatureCelius(double degree)
+        {
+            this.degree = degree;
+        }
+        public double toFahrenheit()
+        {
+            return (degree * 9 / 5) + 32;
+        }
+    }
+    public class Program
+    {
+        static void Main(string[] args)
+        {
+            Console.WriteLine("请输入摄氏温度：\n");
+            double celsius = Convert.ToDouble(Console.ReadLine());
+            TemperatureCelius tempCelius = new TemperatureCelius(celsius);
+            double fahrenheit = tempCelius.toFahrenheit();
+            Console.WriteLine("对应的华氏温度是：{0}\n", fahrenheit);
+            Console.ReadKey();
+        }
+    }
+}
--- a/cs5/5_3/5_3.csproj
+++ b/cs5/5_3/5_3.csproj
@@ -0,0 +1,11 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <RootNamespace>_5_3</RootNamespace>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>
--- a/cs5/5_3/5_3.sln
+++ b/cs5/5_3/5_3.sln
@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.14.36616.10 d17.14
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "5_3", "5_3.csproj", "{32BEEF67-DFCA-4551-90C6-9DC2246E4FF9}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{32BEEF67-DFCA-4551-90C6-9DC2246E4FF9}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{32BEEF67-DFCA-4551-90C6-9DC2246E4FF9}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{32BEEF67-DFCA-4551-90C6-9DC2246E4FF9}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{32BEEF67-DFCA-4551-90C6-9DC2246E4FF9}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {9CE2E177-5663-42F5-9B3C-BD782E54D2D4}
+	EndGlobalSection
+EndGlobal
--- a/cs5/5_3/Program.cs
+++ b/cs5/5_3/Program.cs
@@ -0,0 +1,10 @@
+namespace _5_3
+{
+    internal class Program
+    {
+        static void Main(string[] args)
+        {
+            Console.WriteLine("Hello, World!");
+        }
+    }
+}