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##成员函数做友元错在哪里?

include

using namespace std;

include

class Goodgay;
class Building
{
//friend class Goodgay;
friend void Goodgay::visit();
public:
Building();

public:
string sitting_room;
private:
string bed_room;
};

Building::Building()
{
sitting_room = “客厅”;

bed_room = "卧室";

}

class Goodgay
{
public:
Goodgay();

void visit();

private:
Building * building;
};

Goodgay::Goodgay()
{
building = new Building;
}

void Goodgay::visit()
{
cout << “好基友正在” << building->sitting_room << “玩耍” << endl;
//cout << “好基友正在” << building->bed_room << “玩耍” << endl;
}

void test_1()
{
Goodgay goodgay;
goodgay.visit();
}

int main(void)
{
test_1();

system("pause");
return 0;

}

本文标签: 编程 玩耍 系统