c++，全局函数做友名

全局函数做友名"/>

c++，全局函数做友名

#include <iostream>
#include<stdlib.h>
using namespace std;
#include <stdio.h>
#include<string>
class Building //建筑物的类
{   //goodgay是Building的好朋友
    friend void goodgay(Building *building);
public:
    Building()
    {
        m_sittingroom="客厅";
        m_bedroom="卧室";
    }
public:
    string m_sittingroom;
private:
    string m_bedroom;

};
//全局函数
void goodgay(Building *building)
{
    cout<<"好基友的全局函数，正在访问:"<<building->m_sittingroom<<endl;
    cout<<"好基友的全局函数，正在访问:"<<building->m_bedroom<<endl;
}
void test01()
{
    Building building;
    goodgay(&building);
}
int main()
{
    test01();
    system("pause");
    return 0;
}