#include <iostream>
#include <string>
using namespace std;
class Date
{
public:
Date(int y,int m,int d):year(y),month(m),day(d){}
void setDate(int ,int,int);
void printDate();
protected:
int year;
int month;
int day;
};
void Date::setDate(int y,int m,int d)
{
year=y;
month=m;
day=d;
}
void Date::printDate()
{
cout<<year<<"年"<<month<<"月"<<day<<"日";
}
class Time
{
public:
Time(int h,int f,int s):hour(h),minute(f),second(s){}
void setTime(int,int,int);
void printTime();
protected:
int hour;
int minute;
int second;
};
void Time::setTime(int h,int f,int s)
{
hour=h;
minute=f;
second=s;
}
void Time::printTime()
{
cout<<hour<<"时"<<minute<<"分"<<second<<"秒"<<endl;
}
class TimeDate: public Date,public Time
{
public:
TimeDate(int y,int m,int d,int h,int f,int s):
Date(y,m,d),Time(h,f,s){}
void PrintDate_Time()
{
printDate();
printTime();
}
};
int main()
{
TimeDate dt_a(0,0,0,0,0,0),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;
}
运行结果，如下图：
