2024-3-18

Chapter3/SqStack/SqStack.cpp

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+
+#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
+