2024-3-18

2024-03-18 20:18:12 +08:00
parent 8933bff3c7
commit 59e0405033
51 changed files with 5263 additions and 0 deletions
--- a/Chapter3/SqStack/SqStack.cpp
+++ b/Chapter3/SqStack/SqStack.cpp
@@ -0,0 +1,113 @@
+
+#include<iostream>//cout,cin
+using namespace std;
+#include "SqStack.h"
+
+char pause;
+
+
+void dispmenu()
+{																		//显示主菜单
+	cout << endl;
+	cout << "1-初始化顺序栈\n";
+	cout << "2-元素入栈\n";
+	cout << "3-元素出栈\n";
+	cout << "4-取栈顶元素\n";
+	cout << "5-清空栈\n";
+	cout << "6-测栈空\n";
+	cout << "7-测栈满\n";
+	cout << "8-显示栈元素\n";
+	cout << "9-查看栈顶指针\n";
+	cout << "0-退出\n";
+}
+
+
+//主函数
+int main()
+{
+	int i;
+	int e;
+	SqStack<int> S;//建立容量为20、元素类型为整型的空顺序栈
+	system("cls");														// 清屏
+
+	int choice;
+	do
+	{
+		dispmenu();														// 显示主菜单
+		cout << "Enter choice(1~6，0 退出):";
+		cin >> choice;
+		switch (choice)
+		{
+		case 1:														// 初始化顺序栈
+			cout << "请输入要创建的顺序栈的长度";
+			cin >> i;
+			cout << endl;
+			InitStack(S, i);
+			cout << endl << "创建成功！" << endl;
+			break;
+		case 2:													// 入栈
+			cout << "输入要入栈的元素值：" << endl;
+			cin >> e;
+			if (Push(S, e))
+			{
+				cout << "入栈成功！入栈后栈元素为：" << endl;
+				DispStack(S);
+			}
+			else
+				cout << endl << "栈满，不能入栈！" << endl;
+			break;
+		case 3:														// 出栈
+			if (Pop(S, e))
+			{
+				cout << "出栈成功！出栈元素为:" << e << endl;
+				cout << "出栈后栈元素为：" << endl;
+				DispStack(S);
+			}
+			else
+				cout << endl << "栈空，出栈失败！" << endl;
+			break;
+		case 4:													// 取栈顶元素
+			if (GetTop(S, e))
+			{
+				cout << endl << "栈顶元素为:" << e << endl;
+			}
+			else
+				cout << endl << "栈空！" << endl;
+			break;
+		case 5:													// 清空栈
+			ClearStack(S);
+			cout << endl << "栈已空！" << endl;
+			break;
+		case 6:													// 测栈空
+			if (StackEmpty(S))
+				cout << endl << "空栈！" << endl;
+			else
+				cout << endl << "不是空栈！" << endl;
+			break;
+		case 7:													// 测栈满
+			if (StackFull(S))
+				cout << endl << "栈满！" << endl;
+			else
+				cout << endl << "栈不满！" << endl;
+			break;
+		case 8:													// 显示栈元素
+			DispStack(S);
+			cout << endl;
+			break;
+		case 9:													// 显示栈顶指针
+			cout << "栈顶指针top= " << S.top << endl;
+			cout << endl;
+			break;
+		case 0:														// 退出
+			DestroyStack(S);
+			cout << "结束运行 Bye-bye!" << endl;
+			break;
+		default:													// 无效选择
+			cout << "无效选择!\n";
+			break;
+		}
+	} while (choice != 0);
+
+	return 0;
+}//end of main function
+
--- a/Chapter3/SqStack/SqStack.h
+++ b/Chapter3/SqStack/SqStack.h
@@ -0,0 +1,107 @@
+template <class DT>
+struct SqStack														// 顺序栈
+{
+	DT* base;														// 栈首址
+	int top;														// 栈顶指针
+	int stacksize;													// 栈容量
+};
+
+//基本操作的实现
+//【算法3.1】														// 初始化栈													
+template <class DT>
+void InitStack(SqStack<DT>& S, int m)
+{
+	S.base = new DT[m];												// 申请栈空间
+	if (S.base == NULL)												// 申请失败，退出
+	{
+		cout << "未创建成功！";
+		exit(1);
+	}
+	S.top = -1;														// 设置空栈属性
+	S.stacksize = m;
+}
+
+
+//算法3.2】															// 销毁栈
+template <class DT>
+void DestroyStack(SqStack<DT>& S)
+{
+	delete[] S.base;												// 释放栈空间
+	S.top = -1;
+	S.stacksize = 0;													// 设置栈属性
+}
+
+
+//【算法3.3】														// 入栈
+template<class DT>
+bool Push(SqStack<DT>& S, DT e)
+{
+	if (S.top == S.stacksize - 1)										// 栈满，不能入栈
+		return false;												// 返回false
+	S.top++;
+	S.base[S.top] = e;
+	return true;													// 入栈成功，返回true
+}
+
+//【算法3.4】														// 出栈
+template<class DT>
+bool Pop(SqStack<DT>& S, DT& e)
+{
+	if (S.top == -1)													// 栈空
+		return false;												// 返回false
+	e = S.base[S.top];												// 取栈顶元素
+	S.top--;														// 栈顶指针下移
+	return true;													// 出栈成功，返回true
+}
+
+
+//【算法3.5】														// 获取栈顶元素
+template<class DT>
+bool GetTop(SqStack<DT> S, DT& e)
+{
+	if (S.top == -1)													// 栈空
+		return false;												// 返回false
+	e = S.base[S.top];												// 栈非空，取栈顶元素
+	return true;													// 返回true
+}
+
+// 测栈空
+template<class DT>
+bool StackEmpty(SqStack<DT> S)
+{
+	if (S.top == -1)													// 空栈，返回true
+		return true;
+	else															// 空栈，返回false
+		return false;
+}
+
+//显示栈内容
+template<class DT>
+void DispStack(SqStack<DT> S)
+{
+	int i = S.top;
+	while (i >= 0)
+	{
+		cout << S.base[i--] << "\t";
+	}
+	cout << endl;
+}
+
+template<class DT>
+void ClearStack(SqStack<DT>& S)
+{
+	S.top = -1;
+
+}
+
+template<class DT>
+int StackFull(SqStack<DT> S)
+{
+	if (S.top == S.stacksize - 1)
+		return 1;
+	else
+		return 0;
+
+}
+
+
--- a/Chapter3/SqStack/SqStack.vcxproj
+++ b/Chapter3/SqStack/SqStack.vcxproj
@@ -0,0 +1,138 @@
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+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
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+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
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+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
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+    <Keyword>Win32Proj</Keyword>
+    <ProjectGuid>{5fb4adab-1035-4344-aec9-72e903ac27a2}</ProjectGuid>
+    <RootNamespace>SqStack</RootNamespace>
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--- a/Chapter3/SqStack/SqStack.vcxproj.filters
+++ b/Chapter3/SqStack/SqStack.vcxproj.filters
@@ -0,0 +1,27 @@
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