include <iostream>
using namespace std;
class Time
{public:
Time(int,int,int);
int hour;
int minute;
int sec;
void get_time( );
};
Time::Time(int h,int m,int s)
{hour=h;
minute=m;
sec=s;
}
void Time::get_time( ) //聲明公有成員函數(shù)
//定義公有成員函數(shù)
{cout<<hour<<″:″<<minute<<″:″ <<sec<<endl;}
int main( ){Time t1(10,13,56); //定義Time類對象t1
int p1=&t1.hour; //定義指向整型數(shù)據(jù)的指針變量p1，并使p1指向t1.hour
cout<< p1<<endl; //輸出p1所指的數(shù)據(jù)成員t1.hour
t1.get_time( ); //調(diào)用對象t1的成員函數(shù)get_time
Time p2=&t1; //定義指向Time類對象的指針變量p2，并使p2指向t1
p2->get_time( ); //調(diào)用p2所指向?qū)ο?即t1)的get_time函數(shù)
void (Time::p3)( ); //定義指向Time類公用成員函數(shù)的指針變量p3
p3=&Time::get_time; //使p3指向Time類公用成員函數(shù)get_time
(t1.*p3)( ); //調(diào)用對象t1中p3所指的成員函數(shù)(即t1.get_time( ))
}
