cirqueuemain.cpp

数据结构清华大学出版社出版 有书上例子的源代码

#include <iostream>      //引用输入输出流
#include "CirQueue.cpp"  //引入成员函数文件
#include <string>
using namespace std;

int main()
{
    int which;          //功能选择变量
    int queue;          //队列选择变量
	int i;
	int flag;          //标志
	int choose1=1;     //控制
	int choose;        //控制
	string num;        //学号
	string name;       //姓名
	string grade;
	int where;         //插入位置
	student temp1;
	CirQueue<student> a; //创建模版类的实例
	CirQueue<student> b; //创建模版类的实例
	CirQueue<student> c; //创建模版类的实例
 
	while(choose1==1)
	{
	    cout<<"对周一下午试验名单进行操作请按1"<<"\n";
		cout<<"对周三下午试验名单进行操作请按2"<<"\n";
		cout<<"对周五下午试验名单进行操作请按3"<<"\n";
		cout << "需要输出全部信息请按4" << "\n";
		cin>>queue;

		switch(queue)
		{
			case 1: flag = 1;choose=1; break;
			case 2: flag = 2;choose=1; break;
			case 3: flag = 3;choose=1; break;
			case 4:

		    try
			{ 
				cout<<"周一下午试验名单:"<<"\n";
				a.PrintQueue();
				cout<<"周三下午试验名单:"<<"\n";
				b.PrintQueue();
				cout<<"周五下午试验名单:"<<"\n";
				c.PrintQueue();
			}

			catch(char *)
			{
				cout << "fail to enquire\n";     //如失败提示失败信息
			}
			break;
			default: break;
		}

	    while(choose==1)
		{
			cout << "需要插入信息请按1" << "\n";
			cout << "需要删除信息请按2" << "\n";
			cout << "需要查询信息请按3" << "\n";
			cout << "需要取消预约请按5" << "\n";
			cout << "需要退出请按6" << "\n";
			cin >> which;

			switch(which)
			{
			case 1:
				cout << "需要插入学生学号:" << "\n";
				cin  >> num;
				cout << "需要插入学生姓名:" << "\n";
				cin  >> name;
				cout << "需要插入学生班级:" << "\n";
				cin  >> grade;
				temp1.num = num;
				temp1.name = name;
				temp1.grade = grade;
		
			try
			{
				switch(flag)
				{
					case 1: a.EnQueue(temp1); break;
					case 2: b.EnQueue(temp1); break;
					case 3: c.EnQueue(temp1); break;
					default: break;
				}
				cout<<"插入成功!\n";
			}

			catch(char *)
			{
				cout << "fail to insert\n";     //如失败提示失败信息
			}
			break;

			case 2:

			try
			{
				switch(flag)
				{
					case 1: a.DeQueue(); break;
					case 2: b.DeQueue(); break;
					case 3: c.DeQueue(); break;
					default: break;
				}   
				cout<<"删除成功!"<< "\n";
			 }
             
			catch(char *)
			{
				cout << "fail to delete\n";     //如失败提示失败信息
			}
			break;

			case 3:
			try
			{
				switch(flag)
				{
					case 1: a.PrintQueue(); break;
					case 2: b.PrintQueue(); break;
					case 3: c.PrintQueue(); break;
					default: break;
				}
			   
			}

			catch(char *)
			{
				cout << "fail to enquire\n";     //如失败提示失败信息
			}
			break;

			case 5:

			cout<<"请输入取消预约的学生学号:\n";
			cin>>num;

			try
			{
				switch(flag)
				{
					case 1: i=a.Enquire(num);
							a.Delete(i);
					break;
					case 2: i=b.Enquire(num);
							b.Delete(i);
					break;
					case 3: i=c.Enquire(num);
							c.Delete(i);
					break;
					default: break;
				}
				cout<<"预约修改成功!"<< "\n";
			}
			catch(char *)
			{
				cout << "fail to cancel\n";     //如失败提示失败信息
			}
			break;

			case 6: 
				choose=0;

			break;

			default:  break;
			}
		}
	}
    return 0;
}