第九周实验报告1.0

/* (程序头部注释开始)   
* 程序的版权和版本声明部分   
* Copyright (c) 2011, 烟台大学计算机学院学生    
* All rights reserved.   
* 文件名称：416             
* 作    者：任小宁                          
* 完成日期：  2012   年   4   月  16 日   
* 版 本 号：201158504431          
* 对任务及求解方法的描述部分   
* 输入描述：

#include <iostream>  using namespace std;//v8#include<iostream.h> //v6 class CTime      {      private:          unsigned short int hour;    // 时          unsigned short int minute;  // 分          unsigned short int second;  // 秒 char unknown; //':'的符号public:          CTime(int h=0,int m=0,int s=0);      //    void setTime(int h,int m,int s);               //比较运算符(二目)的重载          bool operator > (CTime &t);          bool operator < (CTime &t);          bool operator >= (CTime &t);          bool operator <= (CTime &t);          bool operator == (CTime &t);          bool operator != (CTime &t);          //二目运算符的重载          CTime operator+(CTime &c);  //返回c所规定的时、分、秒后的时间，例t1(8,20,25),t2(11,20,50)，t1+t2为:41:15          CTime operator-(CTime &c);//对照+理解          CTime operator+(int s);//返回s秒后的时间          CTime operator-(int s);//返回s秒前的时间          //一目运算符的重载          CTime operator++(int);//后置++，下一秒          CTime operator++();//前置++，下一秒          CTime operator--(int);//后置--，前一秒          CTime operator--();//前置--，前一秒          //赋值运算符的重载               CTime operator+=(CTime &c);          CTime operator-=(CTime &c);          CTime operator+=(int s);//返回s秒后的时间          CTime operator-=(int s);//返回s秒前的时间 //重载流插入运算符“<<”    friend ostream& operator << (ostream&,CTime&);//重载流提取运算符“>>”friend istream& operator >> (istream&,CTime&);};CTime::CTime(int h,int m,int s)      {          hour=h;          minute=m;          second=s;      }      /*void CTime::setTime(int h,int m,int s)      {      hour=h;      minute=m;      second=s;      }    *///下面实现所有的运算符重载代码。      //为简化编程，请注意通过调用已有函数，利用好各函数之间的关系      //比较运算符(二目)的重载         ostream& operator << (ostream&output,CTime&c){ output<<c.hour <<":"<<c.minute <<":"<<c.second <<endl; return output;}   istream& operator >> (istream& input,CTime & c){ input>>c.hour>>c.unknown >>c.minute>>c.unknown >>c.second;return input;}bool CTime::operator > (CTime &t)      {       if (hour>t.hour) return true;      if (hour<t.hour) return false;      if (minute>t.minute) return true;      if (minute<t.minute) return false;      if (second>t.second) return true;      return false;  }      bool CTime::operator < (CTime &t)      {          if(hour<t.hour)              return true;          else if(hour>t.hour)              return false;          else if(minute<t.minute )              return true;          else if(minute>t.minute )              return false;          else if(second<t.second )              return true;          else if(second>t.second )              return false;          return false;      }      bool CTime::operator >= (CTime &t)      {          CTime t1;          t1.hour =hour;          t1.minute =minute ;          t1.second =second ;          if (t1<t)              return false;          return true;      }      bool CTime::operator <= (CTime &t)      {          CTime t1;          t1.hour =hour;          t1.minute =minute ;          t1.second =second ;          if (t1>t)              return false;          return true;      }      bool CTime::operator == (CTime &t)      {          CTime t1;          t1.hour =hour;          t1.minute =minute ;          t1.second =second ;          if (t1>t)              return false;          if (t1<t)              return false;          return true;      }      bool CTime::operator != (CTime &t)      {          CTime t1;          t1.hour =hour;          t1.minute =minute ;          t1.second =second ;          if(t1==t)              return false;          return true;      }      //二目运算符的重载      CTime CTime::operator+(CTime &c)//返回c所规定的时、分、秒后的时间，例t1(8,20,25),t2(11,20,50)，t1+t2为:41:15      {          CTime c2;        int time;            time = (hour * 3600 + minute * 60 + second) + (c.hour * 3600 + c.minute * 60 + c.second);            c2.hour = time / 3600;            time = time % 3600;            c2.minute = time / 60;            time = time % 60;            c2.second = time;            return c2;    }      CTime CTime::operator-(CTime &c)//对照+理解      {          CTime c2;         int time;          time = (hour * 3600 + minute * 60 + second) - (c.hour * 3600 + c.minute * 60 + c.second);          c2.hour = time / 3600;          time = time % 3600;          c2.minute = time / 60;          time = time % 60;          c2.second = time;          return c2;      }      CTime CTime::operator+(int s)//返回s秒后的时间      {          int time = hour * 3600 + minute * 60 + second + s;            hour = time / 3600;            time = time % 3600;            minute = time / 60;            time = time % 60;            second = time;              return (*this);  }      CTime CTime::operator-(int s)//返回s秒前的时间      {          int time = hour * 3600 + minute * 60 + second;          time = time - s;          hour = time / 3600;          time = time % 3600;          minute = time / 60;          time = time % 60;          second = time;          return (*this);     }      //一目运算符的重载      CTime CTime::operator++(int)//后置++，下一秒      {          CTime temp(*this);          second++;          if(second>=60)          {               second-=60;              ++minute;          }          return temp;      }      CTime CTime::operator++()//前置++，下一秒      {          if(++second>=60)          {              second-=60;              ++minute;          }          return *this;      }      CTime CTime::operator--(int)//后置--，前一秒      {          CTime temp(*this);          second--;          if(second<0)          {               second=59;              --minute;          }          return temp;      }      CTime CTime::operator--()//前置--，前一秒      {          if(--second<0)          {              second=59;              --minute;          }          return *this;      }      //赋值运算符的重载           CTime CTime::operator+=(CTime &c)      {          CTime t1,t;          t1.hour =hour;          t1.minute =minute ;          t1.second =second ;          t=t1+c;          hour=t.hour ;          minute=t.minute ;          second=t.second ;          return t;      }      CTime CTime::operator-=(CTime &c)      {          *this=*this-c;      return *this;      }      CTime CTime::operator+=(int s)//返回s秒后的时间      {          CTime t1,t;          t1.hour =hour;          t1.minute =minute ;          t1.second =second ;          t=t1+s;          hour=t.hour ;          minute=t.minute ;          second=t.second ;          return t;      }      CTime CTime::operator-=(int s)//返回s秒前的时间      {          *this=*this-s;      return *this;  }      void main()      {          CTime t1,t2,t;          int n; cout<<"请输入t1的时间：（以aa:bb:cc的格式输入）";cin>>t1;cout<<"请输入t2的时间：（以aa:bb:cc的格式输入）";cin>>t2;    cout<<"t1为：";          cout<<t1;          cout<<"t2为：";          cout<<t2;          cout<<"下面比较两个时间大小：\n";          if (t1>t2) cout<<"t1>t2"<<endl;          if (t1<t2) cout<<"t1<t2"<<endl;          if (t1==t2) cout<<"t1＝t2"<<endl;           if (t1!=t2) cout<<"t1≠t2"<<endl;          if (t1>=t2) cout<<"t1≥t2"<<endl;          if (t1<=t2) cout<<"t1≤t2"<<endl;          cout<<endl;          cout<<"t1+t2的时间为：";          t=t1+t2;          cout<<t;          cout<<"t2-t1的时间为：";          t=t2-t1;          cout<<t;          cout<<endl;          cout<<"请输入您想增加的秒数：";          cin>>n;          t=t1+n;          cout<<"增加"<<n<<"秒后的时间为：";          cout<<t;          t=t1-n;          cout<<"增加"<<n<<"秒前的时间为：";          cout<<t;          cout<<endl;          cout<<"对t1后置++,结果为：";          t=t1++;          cout<<t;          cout<<"运算结束后，t1的值为：";          cout<<t1;          cout<<endl;          cout<<"对t1前置++,结果为：";          t=++t1;          cout<<t;          cout<<"运算结束后，t1的值为：";          cout<<t1;          cout<<endl;          cout<<"对t1后置--,结果为：";          t=t1--;          cout<<t;          cout<<"运算结束后，t1的值为：";          cout<<t1;          cout<<endl;          cout<<"对t1前置--,结果为：";          t=--t1;          cout<<t;          cout<<"运算结束后，t1的值为：";          cout<<t1;          cout<<endl;          cout<<"运算t1+=t2的结果为：";          t1+=t2;          cout<<t1;          cout<<endl;          cout<<"此时t1的值为：";          cout<<t1;          cout<<"此时t2的值为：";          cout<<t2;          cout<<endl;          cout<<"运算t1-=t2的结果为：";          t1-=t2;          cout<<t1;          cout<<"此时t1的值为：";          cout<<t1;          cout<<"此时t2的值为：";          cout<<t2;          cout<<endl;          cout<<"请输入您想增加的秒数：";          cin>>n;          t1+=n;          cout<<"t1增加"<<n<<"秒后的时间为：";          cout<<t1;          cout<<"t2增加"<<n<<"秒前的时间为：";          t2-=n;          cout<<t2;          cout<<endl;          }        

 
* 问题描述：   
感觉v8没有vc6好用 ，是不是我用习惯了v6,v8的话还没有很好的入手