# include & lt; Iostream> 
using namespace std; 

The class Person; 

The class Building 
{
//friend void Person: : fangwen (); 
Public: 
Building () 
{
Room1="livingroom"; 
Room2="bedroom". 
} 
Public: 
String Room1. 
//private: 
String Room2. 
}; 

The class Person 
{

Public: 
The Person (s) 
{
Build=new Building; 
} 

Void fangwen () 
{
Cout & lt; Cout & lt; } 

Building * build; 
}; 

Void test () 
{
The Person p1; 
P1. Fangwen (); 
} 


Int main () 
{
test(); 

cin.get(); 
return 0; 
} 

I ask commented out two lines of code where is wrong? Restore comments after running under the Building into room2 cannot be accessed, I set up a friend

CodePudding user response:

Have been solved, thank you, class member friend yuan should be friend of the whole class

CodePudding user response:

Bai hey hey, give me some points to discuss the c + +