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            把握命運，追逐夢想
            

            對自己所做的事要有興趣，同時還要能夠堅持不懈
            

            


            
	
		

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			C++練習5作業
		
            
		
            //train.h
            #pragma once
            #include            "stdafx.h"

            class Train
            {
            public:
                Train(            int seatNum);
                            virtual ~Train(void);

                            bool sellOneTicket(int p[]);
                            bool sellTwoTickets(int p[]);
                            bool sellThreeTickets(int p[]);
                            bool sellFourTickets(int p[]);
            private:
                            int *m_pSeat;
                            int m_seatNum;
                            int m_leavingSeat;
            }            ;
            

            //TicketSell.h
            #pragma once
            #include            "Train.h"
            #include            "func.h"
            

            // stdafx.h : 標準系統包含文件的包含文件，
            // 或是經常使用但不常更改的
            // 特定于項目的包含文件
            //

            #pragma once

            #include             "targetver.h"

            #include             <stdio.h>
            #include             <tchar.h>
            #include            <memory.h>



            // TODO: 在此處引用程序需要的其他頭文件
            #include <iostream>
            #include             <fstream>
            #include             <vector>
            #include             <string>
            #include             <algorithm>
            using namespace std;
            

            //func.h
            #pragma once
            #include            "stdafx.h"

            bool GetRequest(int *p);
            void OutputResult(int * SeatNum, int Count);
            

            //func.cpp

            #include            "func.h"

            bool GetRequest(int *p)
            {
                            static bool first = true;
                            static string from = "d:\\request.txt";
                            static ifstream is(from.c_str());
                            static istream_iterator <int> ii(is);
                            static istream_iterator <int> eos;
                            static vector<int> b(ii,eos);
                            static vector< int>::iterator it  = b.begin();
                            if(it == b.end()) return false;
                            *p = *(it++);
            return true;
            }
            void OutputResult(int * SeatNum, int Count)
            {
                            string to = "d:\\result.txt";
                ofstream os(to.c_str(),ios_base::app);
                ostream_iterator             <int> oi(os ,",");
                vector            < int> ov(SeatNum,SeatNum + Count);
                os             << endl<<"======================="<<endl;
                copy(ov.begin(),ov.end(),oi);
            }
            

            // TicketSell.cpp : 定義控制臺應用程序的入口點。
            //

            #include            "TicketSell.h"
            #include            "stdafx.h"

            void funcmain();

            int _tmain(int argc, _TCHAR* argv[])
            {
                
                funcmain();
                            return 0;
            }

            void funcmain()
            {
                Train train(            80);
                            int num = 0;

                            if(!GetRequest(&num))
                            {
                    cout            <<"wrong"<<endl;
                }
            }

            

            //Train.cpp
            #include "Train.h"

            Train::Train(            int seatNum)
            {
                seatNum             = seatNum - seatNum%8;             //車廂座位自動向下調整為8的倍數
                this->m_seatNum = seatNum;
                            this->m_leavingSeat = seatNum;
                            this->m_pSeat = new int[seatNum];
                memset(            this->m_pSeat,0,this->m_seatNum*sizeof(int));
                
            }

            Train::            ~Train(void)
            {
                delete[]             this->m_pSeat;
            }


            bool Train::sellOneTicket(int p[])
            {
                            if(this->m_leavingSeat == 0)
                                return false;
                            for(int i = 0; i < this->m_seatNum; i++)
                            {
                                if(this->m_pSeat[i] == 0)
                                {
                                    this->m_pSeat[i] = 1;
                                    this->m_leavingSeat--;
                                    *p = i+1;
                                    return true;
                    }
                }
                            return true;
            }

            bool Train::sellTwoTickets(int p[])
            {
                            if(this->m_leavingSeat <2)
                                return false;
                            for(int i = 0; i < this->m_seatNum; i+=2)
                            {
                                if(this->m_pSeat[i] == 0 && this->m_pSeat[i+1]==0)
                                {
                                    this->m_pSeat[i] = 1;
                                    this->m_pSeat[i+1] = 1;
                                    this->m_leavingSeat-=2;
                        p[            0] = i+1;
                        p[            1] = i+2;
                                    return true;
                    }
                }
                            for(int i = 0, j = 0; i < this->m_seatNum && j <2; i++)
                            {
                                if(this->m_pSeat[i] == 0 )
                                {
                                    this->m_pSeat[i] = 1;
                                    this->m_leavingSeat--;
                        p[j]             = i+1;
                        j            ++;
                    }
                }
                            return true;
            }

            bool Train::sellThreeTickets(int p[])
            {
                            if(this->m_leavingSeat < 3)
                                return false;
                            for(int i = 0; i < this->m_seatNum; i+=8)
                            {
                                if(this->m_pSeat[i] + this->m_pSeat[i+1] + this->m_pSeat[i+4] + this->m_pSeat[i+5] < 2)
                                {
                                    for(int j = 0, k = 0; j < 6 && k<3; )
                                    {
                                        if(this->m_pSeat[i+j] == 0)
                                        {
                                            this->m_pSeat[i+j] = 1;
                                            this->m_leavingSeat--;
                                p[k]            = i+j+1;
                                k            ++;
                            }
                                        if(j%2 == 0)
                                        {
                                j            ++;
                            }
                                        else
                                        {
                                j            +=3;
                            }

                        }
                        
                    }
                                return true;
                }
                            for(int i = 0, j = 0; i < this->m_seatNum && j <3; i++)
                            {
                                if(this->m_pSeat[i] == 0 )
                                {
                                    this->m_pSeat[i] = 1;
                                    this->m_leavingSeat--;
                        p[j]             = i+1;
                        j            ++;
                    }
                }
                            return true;

            }
            bool Train::sellFourTickets(int p[])
            {
                            if(this->m_leavingSeat < 4)
                                return false;
                            for(int i = 0; i < this->m_seatNum; i+=8)
                            {
                                if(this->m_pSeat[i] == 0 && this->m_pSeat[i+1]==0 && this->m_pSeat[i+4]==0 && this->m_pSeat[i+5]==0)
                                {
                                    this->m_pSeat[i] = 1;
                                    this->m_pSeat[i+1] = 1;
                                    this->m_pSeat[i+4]= 1;
                                    this->m_pSeat[i+5]= 1;
                                    this->m_leavingSeat-=4;
                        p[            0] = i+1;
                        p[            1] = i+2;
                        p[            2]= i+5;
                        p[            3] = i+6;
                                    return true;
                    }
                                if(this->m_pSeat[i+2] == 0 && this->m_pSeat[i+3]==0 && this->m_pSeat[i+6]==0 && this->m_pSeat[i+7]==0)
                                {
                                    this->m_pSeat[i+2] = 1;
                                    this->m_pSeat[i+3] = 1;
                                    this->m_pSeat[i+6]= 1;
                                    this->m_pSeat[i+7]= 1;
                                    this->m_leavingSeat-=4;
                        p[            0] = i+3;
                        p[            1] = i+4;
                        p[            2]= i+7;
                        p[            3] = i+8;
                                    return true;
                    }
                }
                            for(int i = 0, j = 0; i < this->m_seatNum && j <4; i++)
                            {
                                if(this->m_pSeat[i] == 0 )
                                {
                                    this->m_pSeat[i] = 1;
                                    this->m_leavingSeat--;
                        p[j]             = i+1;
                        j            ++;
                    }
                }
                            return true;

            }
            

		
            
			posted on 2009-08-20 12:05 把握命運 閱讀(263) 評論(0)  編輯 收藏 引用  
		
            
	
            
	
	


	


            
	    
    




            






            

				

            


    
    







            
	   
	



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