idk why these stuffs get stashed for so long and I didn't ever commit them

2025-11-06 09:43:54 +08:00
parent 5dbdfef1a1
commit e01c041259
232 changed files with 22806 additions and 1256 deletions
--- a/Exercise/Intersection_Union/Intersection_Union.sln
+++ b/Exercise/Intersection_Union/Intersection_Union.sln
@@ -0,0 +1,41 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
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+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Sequential_List", "Sequential_List\Sequential_List.vcxproj", "{B4E4A6F7-1B97-421C-98BB-79482B2743FE}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Linked_List", "Linked_List\Linked_List.vcxproj", "{B2EEF80B-772E-44E2-856D-C8DEF3242EE3}"
+EndProject
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+		{B4E4A6F7-1B97-421C-98BB-79482B2743FE}.Debug|x86.Build.0 = Debug|Win32
+		{B4E4A6F7-1B97-421C-98BB-79482B2743FE}.Release|x64.ActiveCfg = Release|x64
+		{B4E4A6F7-1B97-421C-98BB-79482B2743FE}.Release|x64.Build.0 = Release|x64
+		{B4E4A6F7-1B97-421C-98BB-79482B2743FE}.Release|x86.ActiveCfg = Release|Win32
+		{B4E4A6F7-1B97-421C-98BB-79482B2743FE}.Release|x86.Build.0 = Release|Win32
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+		{B2EEF80B-772E-44E2-856D-C8DEF3242EE3}.Debug|x86.Build.0 = Debug|Win32
+		{B2EEF80B-772E-44E2-856D-C8DEF3242EE3}.Release|x64.ActiveCfg = Release|x64
+		{B2EEF80B-772E-44E2-856D-C8DEF3242EE3}.Release|x64.Build.0 = Release|x64
+		{B2EEF80B-772E-44E2-856D-C8DEF3242EE3}.Release|x86.ActiveCfg = Release|Win32
+		{B2EEF80B-772E-44E2-856D-C8DEF3242EE3}.Release|x86.Build.0 = Release|Win32
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--- a/Exercise/Intersection_Union/Linked_List/LinkList.h
+++ b/Exercise/Intersection_Union/Linked_List/LinkList.h
@@ -0,0 +1,253 @@
+
+template <class DT>
+struct LNode										//链表结点
+{
+	DT data;										//数据域，存储数据元素值
+	LNode* next;									//指针域，指向下一个结点
+};
+
+//算法2.1
+template <class DT>
+bool PriorElem_e(LNode<DT>* L, DT e, DT& pre_e)		// 求值为e的元素前驱
+{
+	int k;
+	k = LocateElem_e(L, e);							// 1.获取e的位序k
+	if (k > 1)											// 2.位序k大于1
+	{
+		GetElem_i(L, k - 1, pre_e);						// 第k-1个元素为e的前驱
+		return true;
+	}
+	else											// 3.元素e无前驱
+		return false;								// 返回false
+}
+
+//【算法2.14】										创建空单链表
+template <class DT>
+bool InitList(LNode<DT>*& L)
+{
+	L = new LNode<DT>;								// 1.创建头结点
+	if (!L) exit(1);									// 2.创建失败，退出
+	L->next = NULL;									// 3.创建成功
+	return true;									// 返回true
+}
+
+//【算法2.15】										尾插法创建n的元素
+template <class DT>
+bool CreateList_1(LNode<DT>*& L, int n)
+{
+	int i;
+	LNode<DT>* p, * s;
+	p = L;											//1.工作指针初始化，指向尾结点
+	cout << "依次输入" << n << "个数据元素：" << endl;
+	for (i = 1; i <= n; i++)							// 2.按元素位序正序创建各结点
+	{
+		s = new LNode<DT>;							// 2.1 新建一个结点s
+		if (!s)										// 2.2 创建失败，返回false
+			return false;
+		cin >> s->data;								// 2.3 输入结点值
+		s->next = p->next;							// 2.4 s 链在表尾
+		p->next = s;
+		p = s;										// 2.5 工作指针指向 s
+	}
+	return true;									// 3.创建成功，返回true
+}
+
+//【算法2.16】										头插法创建n个元素
+template <class DT>
+bool CreateList_2(LNode<DT>* (&L), int n)
+{
+	int i;
+	LNode<DT>* s;
+	cout << "逆序输入" << n << "个数据元素：" << endl;
+	for (i = 1; i <= n; i++)							// 1.按元素位序逆序创建各结点
+	{
+		s = new LNode<DT>;							// 1.1 新建一个结点 s
+		if (!s)										// 1.2 创建失败，返回false
+			return false;
+		cin >> s->data;								// 1.3 输入结点值
+		s->next = L->next;							// 1.4 s 在头结点后
+		L->next = s;
+	}
+	return true;									// 1.创建成功，返回true
+}
+
+//【算法2.17】
+template <class DT>
+void DestroyList(LNode<DT>* (&L))					// 释放链表所占空间
+{
+	LNode<DT>* p;
+	while (L)										// 1. 表非空,从头结点开始，依次释放结点
+	{
+		p = L;										// 1.1 处理表头结点
+		L = L->next;									// 1.2 头指针后移
+		delete p;									// 1.3 释放表头结点所占内存
+	}
+	L = NULL;											// 2.头指针指向空
+}
+
+//【算法2.18】										获取第i个元素
+template<class DT>
+bool GetElem_i(LNode<DT>* L, int i, DT& e)
+{
+	LNode<DT>* p;									// 1.初始化
+	p = L->next;										// 1.1 设置工作指针，从首结点开始数结点
+	int j = 1;										// 1.2 计数器初始化
+	while (p && j < i)									// 2.定位到第i个元素结点
+	{
+		p = p->next; j++;
+	}
+	if (!p || j > i)									// 3 未找到，返回false
+		return false;
+	else											// 4. 找到
+	{
+		e = p->data;									// 获取第i个元素值
+		return true;								// 返回true
+	}
+}
+
+//【算法2.19】										查找值为e的元素位序
+template<class DT>
+int LocateElem_e(LNode<DT>* L, DT e)
+{
+
+	LNode<DT>* p;									// 1.初始化从首元开始查找
+	p = L->next;										// 1.1从首元开始查找
+	int j = 1;										// 1.2 计数器初值
+	while (p && p->data != e)							// 2.顺序查找
+	{
+		p = p->next;									// 2.1未找到指针后移
+		j++;										// 2.2 计数器增1
+	}
+	if (p == NULL)										// 3. 判断是否找到
+		return 0;									// 3.1末找到，返回0
+	else
+		return j;									// 3.2 找到，返回位序
+}
+
+//【算法2.20】										插入第i个元素
+template<class DT>
+bool InsertElem_i(LNode<DT>*& L, int i, DT e)
+{
+
+	int j = 0;
+	LNode<DT>* p;									// 1.初始化
+	p = L;											// 工作指针初始化
+	while (p && j < i - 1)								// 2. 定位到插入点前驱
+	{
+		p = p->next;
+		j++;
+	}
+	if (!p || j > i - 1)									// 3.判断定位是否成功：    
+		return false;								// 3.1 定位失败，不能插入
+	else											// 3.2 定位成功
+	{
+		LNode<DT>* s;
+		s = new LNode<DT>;							// 3.2.1建立新结点
+		s->data = e;									// 3.2.2新结点赋值
+		s->next = p->next;							// 3.2.3结点S链接到p结点之后
+		p->next = s;
+		return true;								// 3.2.4 插入成功，返回true
+	}
+
+}
+
+//【算法2.21】										删除第i个元素
+template<class DT>
+bool DeleElem_i(LNode<DT>* (&L), int i)
+{
+
+	LNode<DT>* p, * q;								//1.初始化：设置工作指针
+	p = L;											//查找从头结点开始
+	int j = 0;										//计数器初始化
+	while (p->next && j < i - 1)							//2.p定位到删除点的前驱
+	{
+		p = p->next;
+		j++;
+	}
+	if (!p->next || j > i - 1)								//3.删除位置不合理，不能删除
+		return false;								//返回false
+	else											//4.删除操作
+	{
+		q = p->next;									//4.1暂存删除结点位置
+		p->next = q->next;							//4.2从链表中摘除删除结点
+		delete q;
+		return true;								//4.3删除成功，返回true
+	}
+}
+
+
+//【算法2.22】										修改第i个元素值
+template<class DT>
+bool PutElem_i(LNode<DT>* (&L), int i, DT e)
+{
+	LNode<DT>* p;									// 1.初始化:设置工作指针
+	p = L->next;										// 从首结点开始，数结点
+	int j = 1;										// 计数器初始化
+	while (p && j < i)									// 2.查找第i个元素结点
+	{
+		p = p->next; j++;
+	}
+	if (!p || j > i)										// 3.元素不存在,返回false
+		return false;
+	else											// 4.定位成功
+	{
+		p->data = e;									// 修改元素值
+		return true;								// 返回true
+	}
+}
+
+// 释放链表所占空间
+template<class DT>
+void ClearList(LNode<DT>* (&L))
+{
+
+	LNode<DT>* p;
+	while (L->next)									// 从首元结点开始，依次释放结点
+	{
+		p = L->next;
+		L->next = p->next;
+		delete p;
+	}
+	cout << endl << "表已清空!" << endl;
+}
+
+
+//【算法2.23】										测表长
+template<class DT>
+int ListLength(LNode<DT>* L)
+{													// 1.初始化
+	int len = 0;										// 1.1 结点计数器赋初值0
+	LNode<DT>* p;									// 1.2设置工作指针
+	p = L;											// 指向头结点
+	while (p->next)									// 2.数结点个数。有后继结点，  
+	{
+		len++; p = p->next;							// 结点数增1，指针后移
+	}
+	return len;										// 3.返回表长
+}
+
+//
+template<class DT>
+bool ListEmpty(LNode<DT>* L)						//测表空
+{
+	if (L->next == NULL)
+		return true;								//空表，返回1
+	else
+		return false;								//不空，返回0
+}
+
+
+//【算法2.24】										遍历表
+template <class DT>
+void DispList(LNode<DT>* L)							// 显示表内容
+{
+	LNode<DT>* p;									// 1. 设置工作指针
+	p = L;										// 从首元结点开始遍历
+	while (p->next)										// 2.依次输出各结点值
+	{
+		p = p->next; cout << p->data << "\t";
+
+
+	}
+	cout << endl;
+}
--- a/Exercise/Intersection_Union/Linked_List/Linked_List.vcxproj
+++ b/Exercise/Intersection_Union/Linked_List/Linked_List.vcxproj
@@ -0,0 +1,138 @@
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--- a/Exercise/Intersection_Union/Linked_List/Linked_List.vcxproj.filters
+++ b/Exercise/Intersection_Union/Linked_List/Linked_List.vcxproj.filters
@@ -0,0 +1,27 @@
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+    <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>
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--- a/Exercise/Intersection_Union/Linked_List/main.cpp
+++ b/Exercise/Intersection_Union/Linked_List/main.cpp
@@ -0,0 +1,80 @@
+#include <iostream>
+using namespace std;
+#include "LinkList.h"
+template <class DT>
+bool CreateListNoRepeat(LNode<DT>*& L, int n)
+{
+	int i;
+	LNode<DT>* p, * s;
+	p = L;
+	cout << "依次输入" << n << "个数据元素：" << endl;
+	for (i = 1; i <= n; i++)
+	{
+		int temp;
+		cin >> temp;
+		if (LocateElem_e(L, temp)) i--;
+		else
+		{
+			s = new LNode<DT>;
+			if (!s) return false;
+			s->data = temp;
+			s->next = p->next;
+			p->next = s;
+			p = s;
+		}
+	}
+	return true;
+}
+template <class DT>
+void Union(LNode<DT>*& A, LNode<DT>*& B, int length_a, int length_b)
+{
+	for (int i = 1; i <= length_b; ++i) // as "i = 0" is the head node
+	{
+		int temp;
+		GetElem_i(B, i, temp); // You should manually get the element instead of using B.elem[i]
+		if (LocateElem_e(A, temp) == 0) InsertElem_i(A, ++length_a, temp); // ++length_a to always insert at the end
+	}
+}
+template <class DT>
+void Intersection(LNode<DT>*& A, LNode<DT>*& B, int length_a)
+{
+	int k = 0;
+	for (int i = 1; i <= length_a; ++i)
+	{
+		int temp;
+		GetElem_i(A, i, temp);
+		if (LocateElem_e(B, temp) == 0)
+		{
+			DeleElem_i(A, i--);
+			length_a--;
+		}
+	}
+}
+int main()
+{
+	LNode<int>* A;
+	LNode<int>* B;
+	InitList(A);
+	InitList(B);
+	int length_a, length_b;
+	cout << "请输入集合A的元素个数: ";
+	cin >> length_a;
+	CreateListNoRepeat(A, length_a);
+	cout << "请输入集合B的元素个数: ";
+	cin >> length_b;
+	CreateListNoRepeat(B, length_b);
+	cout << "集合A: ";
+	DispList(A);
+	cout << "集合B: ";
+	DispList(B);
+	Union(A, B, length_a, length_b); // You should manually pass the length of the list instead of using A.length
+	cout << "A∪B: ";
+	DispList(A);
+	while (true) if (!DeleElem_i(A, length_a + 1)) break; // Delete elements after the original list A
+	Intersection(A, B, length_a);
+	cout << "A∩B: ";
+	DispList(A);
+	DestroyList(A);
+	DestroyList(B);
+	return 0;
+}
--- a/Exercise/Intersection_Union/Sequential_List/Sequential_List.vcxproj
+++ b/Exercise/Intersection_Union/Sequential_List/Sequential_List.vcxproj
@@ -0,0 +1,138 @@
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+    </ProjectConfiguration>
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+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
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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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+    <ClCompile>
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+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
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+      <ConformanceMode>true</ConformanceMode>
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+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
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+    <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>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="main.cpp" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="SqList.h" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>
--- a/Exercise/Intersection_Union/Sequential_List/Sequential_List.vcxproj.filters
+++ b/Exercise/Intersection_Union/Sequential_List/Sequential_List.vcxproj.filters
@@ -0,0 +1,27 @@
+<?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="main.cpp">
+      <Filter>源文件</Filter>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="SqList.h">
+      <Filter>头文件</Filter>
+    </ClInclude>
+  </ItemGroup>
+</Project>
--- a/Exercise/Intersection_Union/Sequential_List/SqList.h
+++ b/Exercise/Intersection_Union/Sequential_List/SqList.h
@@ -0,0 +1,175 @@
+template <class DT>
+struct SqList									// 顺序表
+{
+	DT* elem;									// 表首址
+	int length;									// 表长
+	int size;									// 表容量
+};
+
+//算法2.1
+template <class DT>
+bool PriorElem_e(SqList<DT> L, DT e, DT& pre_e)				// 求值为e的元素前驱
+{
+	int k;
+	k = LocateElem_e(L, e);					//
+	if (k > 1)
+	{
+		GetElem_i(L, k - 1, pre_e);
+		return false;
+	}
+	else
+		return true;
+}
+
+//【算法2.2】									初始化
+template <class DT>
+bool InitList(SqList<DT>& L, int m)
+{
+	L.elem = new DT[m];							// 申请表空间
+	if (L.elem == NULL)
+	{
+		cout << "未创建成功！";					// 申请不成功，退出
+		exit(1);
+	}
+	L.length = 0;									// 申请成功，属性赋值。空表，表长为0 
+	L.size = m;									// 表容量为m
+	return true;
+}
+
+//【算法2.3】									创建表元素
+template <class DT>
+bool CreateList(SqList<DT>& L, int n)
+{
+	int i;
+	if (n > L.size)								// 1.元素个数大于表容量，不能创建。
+	{
+		cout << "元素个数大于表长，不能创建！" << endl;
+		return false;
+	}
+	cout << "请依次输入" << n << "个元素值：" << endl;	// 2.依位序输入各元素值
+	for (i = 1; i <= n; i++)
+		cin >> L.elem[i - 1];
+	L.length = n;									// 3.表长为创建的元素个数
+	return true;
+}
+
+//【算法2.4】									销毁顺序表
+template <class DT>
+void DestroyList(SqList<DT>& L)
+{
+	delete[] L.elem;							// 1.释放表空间
+	L.length = 0;									// 2.属性赋值
+	L.size = 0;
+}
+
+//【算法2.5】									获取第i个元素值
+template<class DT>
+bool GetElem_i(SqList<DT> L, int i, DT& e)
+{
+	if (i<1 || i>L.length)						// 1.位序不合理，返回false
+	{
+		cout << "该元素不存在！" << endl;
+		return false;
+	}
+	e = L.elem[i - 1];								// 2. 否则，获取第i个元素值
+	return true;								// 返回true
+}
+
+//【算法2.6】									按值查找
+template<class DT>
+int LocateElem_e(SqList<DT> L, DT e)
+{
+	for (int i = 1; i <= L.length; i++)				// 顺序查找
+		if (L.elem[i - 1] == e)						// 1.找到
+			return i;							// 返回元素位序
+	return 0;									// 2.未找到，返回0
+}
+
+//【算法2.7】
+template<class DT>
+bool InsertElem_i(SqList<DT>& L, int i, DT e)
+{
+	if (L.length >= L.size)						// 1.表满，不能插入
+		return false;
+	if (i<1 || i>L.length + 1)						// 2.插入位置不合理，不能插入
+		return false;
+	for (int j = L.length; j >= i; j--)				// 3. an~ai依次后移
+		L.elem[j] = L.elem[j - 1];
+	L.elem[i - 1] = e;
+	L.length++;
+	return true;								// 插入成功，返回true
+}
+
+//【算法2.8】									删除第i个元素
+template<class DT>
+bool DeleElem_i(SqList<DT>& L, int i)
+{
+	if (L.length == 0)								// 1.表空，不能删除
+		return false;
+	if (i<1 || i>L.length)						// 2.删除位置不合理，不能插入
+		return false;
+	for (int j = i; j < L.length; j++)				// 3. ai+1~an依次前移
+		L.elem[j - 1] = L.elem[j];
+	L.length--;
+	return true;								// 删除成功，返回true
+}
+
+
+//【算法2.9】
+template<class DT>
+bool PutElem(SqList<DT>& L, int i, DT e)			// 修改第i个元素的值
+{
+	if (i<1 || i>L.length)						// 1.位序不合理，不能修改，
+		return false;							// 返回false
+	L.elem[i - 1] = e;								// 2.重置第i个元素值
+	return true;								// 3.修改成功，返回true
+}
+
+// 清空顺序表
+template<class DT>
+void ClearList(SqList<DT>& L)
+{
+	L.length = 0;									 // 空表，表长为0
+}
+
+
+// 测表长
+template<class DT>
+int ListLength(SqList<DT> L)
+{
+	return L.length;
+}
+
+
+template<class DT>
+bool ListEmpty(SqList<DT> L)					// 测表空
+{
+	if (L.length == 0)								 // 空表，返回true
+		return true;
+	else
+		return false;							// 非空表，返回false
+}
+
+template<class DT>
+bool ListFull(SqList<DT> L)
+{
+	if (L.length == L.size)						// 表满，返回true
+		return true;
+	else
+		return false;							// 表不满，返回false
+}
+
+//【算法2.10】									遍历输出
+template <class DT>
+void DispList(SqList<DT> L)
+{
+	int i;
+	for (i = 1; i <= L.length; i++)					// 依位序输出元素值
+	{
+		cout << L.elem[i - 1] << "\t";
+
+	}
+	cout << endl;
+}
+
+
--- a/Exercise/Intersection_Union/Sequential_List/main.cpp
+++ b/Exercise/Intersection_Union/Sequential_List/main.cpp
@@ -0,0 +1,64 @@
+#include <iostream>
+using namespace std;
+#include "SqList.h"
+template <class DT>
+bool CreateListNoRepeat(SqList<DT>& L, int n)
+{
+	int i;
+	if (n > L.size)
+	{
+		cout << "元素个数大于表长，不能创建！" << endl;
+		return false;
+	}
+	cout << "请依次输入" << n << "个元素值：" << endl;
+	for (i = 1; i <= n; i++)
+	{
+		int temp;
+		cin >> temp;
+		if (LocateElem_e(L, temp) > 0) i--;
+		else L.elem[i - 1] = temp;
+		L.length++;
+	}
+	L.length = n;
+	return true;
+}
+template <class DT>
+void Union(SqList<DT>& A, const SqList<DT>& B)
+{
+	for (int i = 0; i < B.length; ++i) if (LocateElem_e(A, B.elem[i]) == 0) InsertElem_i(A, A.length + 1, B.elem[i]);
+}
+template <class DT>
+void Intersection(SqList<DT>& A, const SqList<DT>& B)
+{
+	int k = 0;
+	for (int i = 0; i < A.length; ++i) if (LocateElem_e(B, A.elem[i]) > 0) A.elem[k++] = A.elem[i];
+	A.length = k;
+}
+int main()
+{
+	SqList<int> A;
+	SqList<int> B;
+	InitList(A, 32);
+	InitList(B, 32);
+	int length_a, length_b;
+	cout << "请输入集合A的元素个数: ";
+	cin >> length_a;
+	CreateListNoRepeat(A, length_a);
+	cout << "请输入集合B的元素个数: ";
+	cin >> length_b;
+	CreateListNoRepeat(B, length_b);
+	cout << "集合A: ";
+	DispList(A);
+	cout << "集合B: ";
+	DispList(B);
+	Union(A, B);
+	cout << "A∪B: ";
+	DispList(A);
+	A.length = length_a; // Reset A to its original length, no need to delete the elements
+	Intersection(A, B);
+	cout << "A∩B: ";
+	DispList(A);
+	DestroyList(A);
+	DestroyList(B);
+	return 0;
+}