通过对象引用访问成员

#include<iostream>
using namespace std;
class Time
{
	private:
		int hour;
		int minute;
		int sec;
	public:
		void set_time(Time &t);
		void show_time(Time &t);
};
int main()
{
	Time t1;//定义Time类的对象;
	t1.set_time(t1);//调用对象t1的成员函数set_time,并向t1中输入数据; 
	t1.show_time(t1);//调用对象t1的成员函数show_time,并输出t1对象中的数据;
	Time t2;
	t2.set_time(t2);
	t2.show_time(t2);
	return 0;
}
void Time::set_time(Time &t)//定义成员函数set_time,t为引用变量; 
{
	cout<<"please input time:"<<endl;
	cin>>t.hour;
	cin>>t.minute;
	cin>>sec;
}
void Time::show_time(Time &t)
{
	cout<<t.hour<<":"<<t.minute<<":"<<sec<<endl;
}

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转载自blog.csdn.net/qq_41404557/article/details/84799674