第十二周项目三日期时间类

01./*                        
02.*Copyright (c) 2014,烟台大学计算机学院                        
03.*All gight reserved.                        
04.*文件名称：temp.cpp                        
05.*作者：张震刚                       
06.*完成时间：2015年5月26日                        
07.*版本号：v1.0                        
08.*问题描述：分别定义Date和Time类，采用多重继承方式派生出新类DateTime，完成要求。                      
09.*输入描述：无。                       
10.*输出描述：无。                         
11.*/

#include <iostream>

using namespace std;
class Date
{
protected:
    int year;
    int month;
    int day;
public:
    Date():year(0),month(0),day(0){}
    Date(int y,int m,int d);
    int SetDate(int y,int m,int d);
    void PrintDate();
};
Date::Date(int y,int m,int d):
    year(y),month(m),day(d){}
int Date::SetDate(int y,int m,int d)
{
    year=y;
    month=m;
    day=d;
}
void Date::PrintDate()
{
    cout<<year<<"/"<<month<<"/"<<day<<endl;
}
class Time
{
protected:
    int hour;
    int minuter;
    int second;
public:
    Time():hour(0),minuter(0),second(0){}
    Time(int h,int m,int s);
    int SetTime(int h,int m,int s);
    void PrintTime();
};
Time::Time(int h,int m,int s):
    hour(h),minuter(m),second(s){}
int Time::SetTime(int h,int m,int s)
{
    hour=h;
    minuter=m;
    second=s;
}
void Time::PrintTime()
{
    cout<<hour<<":"<<minuter<<":"<<second<<endl;
}
class TimeDate:public Date,public Time
{
public:
    TimeDate():Date(),Time(){};
    TimeDate(int y,int mo,int d,int h,int mi,int s):
        Date(y,mo,d),Time(h,mi,s){}
    void PrintDate_Time();
};
void TimeDate::PrintDate_Time()
{
    PrintDate();
    cout<<" ";
    PrintTime();
}
int main()
{
    TimeDate dt_a,dt_b(2010,4,16,9,30,0);
    cout<<"dt_a: ";
    dt_a.PrintDate_Time();
    cout<<endl;
    cout<<"dt_b: ";
    dt_b.PrintDate_Time();
    dt_a.SetTime(20,00,00);
    dt_a.SetDate(2008,8,7);
    cout<<endl;
    cout<<"dt_after uptate: ";
    dt_a.PrintDate_Time();
    return 0;
}