#include <iostream>
using namespace std;
class Time
{
public:
	Time(int,int,int);
	int hour;
	int minute;
	int sec;
};

Time::Time(int h,int m,int s)
{
	hour=h;
	minute=m;
	sec=s;
}

void fun(Time *t)//形参t是Time类对象的引用
{
	(*t).hour=18;
}


int main()
{
	Time t1(10,13,56);
	fun (&t1);//实参是Time类对象,可以通过引用来修改实参t1的值;t1传的是地址
	cout<<t1.hour<<" "<<t1.minute<<" "<<t1.sec<<endl;//输出的t1.hour为18
	return 0;
}