2024-3-18

OrigFiles/3-特殊线性表/3-LinkStack（链栈）/LinkStack.cpp

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+#include<iostream>     //cout,cin
+using namespace std;
+#include "LinkStack.h"
+
+
+void dispmenu()
+{//显示主菜单
+	cout<<endl;
+	cout<<"1-初始化链栈\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-显示栈元素\n";
+	cout<<"0-退出\n";
+}
+
+ //主函数
+int main()
+{
+	int e;
+	SNode<int> * S;
+	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:                                        //初始化链栈
+				InitStack(S);
+				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;
+				cout<<endl;
+				if(Push(S,e))
+				{
+					 cout<<endl<<"入栈成功！栈中元素为："<<endl;
+					 DispStack(S);
+				}
+                else
+					 cout<<endl<<"入栈不成功！"<<endl;
+				break;
+
+			case 3:                                         //出栈
+				if(Pop(S,e))
+                 {
+                     cout<<endl<<"出栈成功！出栈元素为:"<<e<<endl;
+					 cout<<"出栈后，栈中元素为"<<endl;
+					 DispStack(S);
+                 }
+				 else
+					 cout<<endl<<"栈空，出栈失败！"<<endl;
+				 break;
+
+			 case 4:                                       //获取栈顶元素
+				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
+				 DestroyStack(S);
+				 cout<<"栈已清空!"<<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:                                     //显示栈元素
+				 DispStack(S);
+                 cout<<endl;
+				 break;
+  			case 0:                                     //退出
+                DestroyStack(S);
+				cout<<"结束运行Bye-bye!"<<endl;
+                break;
+			default:                                   //非法选择
+				cout<<"无效选择!\n";
+				break;
+			}
+	}while(choice!=0);
+	return 0;
+}//end of main function