2024-3-18

OrigFiles/3-特殊线性表/3-LinkQueue(链队）/LinkQueue.cpp

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+#include<iostream>     //cout,cin
+using namespace std;
+#include "LinkQueue.h"
+
+void dispmenu()
+{//显示主菜单
+	cout<<endl;
+	cout<<"1-初始化链队\n";
+	cout<<"2-元素入队\n";
+	cout<<"3-元素出队\n";
+	cout<<"4-取队头元素\n";
+	cout<<"5-取队尾元素\n";
+	cout<<"6-清空队\n";
+	cout<<"7-测队空\n";
+	cout<<"8-显示队列元素\n";
+	cout<<"0-退出\n";
+}
+
+char pause;
+
+ //主函数
+int main()
+{
+	int e;
+	LinkQueue<int> Q;
+	system("cls");											// 执行系统命令cls，清屏
+
+	int choice;
+    do
+	{
+		dispmenu();											// 显示主菜单
+		cout<<"功能选择(1~8，0 退出):";
+		cin>>choice;
+		switch(choice)
+		{
+			case 1:											// 初始化链队
+				InitQueue(Q);
+				cout<<endl<<"创建成功！"<<endl;
+				break;
+		     case 2:										//入队
+                cout<<"输入要插入的元素值："<<endl;
+                cin>>e;
+				cout<<endl;
+				if(EnQueue(Q,e))
+				{
+					 cout<<endl<<"入队成功！队列元素为："<<endl;
+					 DispQueue(Q);
+				}
+                else
+					 cout<<endl<<"入队不成功！"<<endl;
+				break;
+
+			case 3:												// 出队
+				if(DeQueue(Q,e))
+                 {
+                     cout<<endl<<"出队成功！出队元素为:"<<e<<endl;
+                     cout<<endl<<"出队后，队列元素为："<<endl;
+					 DispQueue(Q);
+                 }
+				 else
+					 cout<<endl<<"队空，出队失败！"<<endl;
+				 break;
+
+			 case 4:											// 获取队头元素
+				if(GetHead(Q,e))
+                 {
+ 					 cout<<"队列元素为："<<endl;
+					 DispQueue(Q);
+                     cout<<endl<<"队头元素为:"<<e<<endl;
+                 }
+				 else
+					 cout<<endl<<"队空！"<<endl;
+				 break;
+             case 5:											// 获取队尾元素
+				if(GetTail(Q,e))
+                 {
+					 cout<<"队列元素为："<<endl;
+					 DispQueue(Q);
+                     cout<<endl<<"队尾元素为:"<<e<<endl;
+
+                 }
+				 else
+					 cout<<endl<<"队空！"<<endl;
+				 break;
+			 case 6:											// 清空队
+				 ClearQueue(Q);
+				 cout<<endl<<"队已空!"<<endl;
+			 case 7:											// 测队空
+                 if(QueueEmpty(Q))
+					 cout<<endl<<"空队！"<<endl;
+				 else
+					 cout<<endl<<"不是空队！"<<endl;
+				 break;
+			 case 8:											 // 查看队列元素
+				 DispQueue(Q);
+                 cout<<endl;
+				 break;
+  			case 0:												 // 退出
+                DestroyQueue(Q);
+				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