第五章作业5.17

#include<iostream>#include<string>using namespace std;class Time{public:Time(int h,int m,int s){hours=h;minutes=m;seconds=s;}void display(){cout<<"出生日期："<<hours<<"时"<<minutes<<"分"<<seconds<<"秒"<<endl;}protected:int hours,minutes,seconds;};class Date{public:Date(int y,int m2,int d){month=m2;day=d;year=y;}void display(){cout<<"出生年月："<<year<<"年"<<month<<"月"<<day<<"日"<<endl;}protected:int month,day,year;};class Birthtime:public Time,public Date{public:Birthtime(int h,int m1,int s,int y,int m2,int d,string c):Time(h,m1,s),Date(y,m2,d){Childname=c;}void display(){cout<<"姓名为："<<Childname<<"的小孩"<<endl;Time::display();Date::display();}private:string Childname;};int main(){Birthtime B1(12,32,23,2010,5,9,"ddd");B1.display();return 0;}