#include <iostream>
using namespace std ;
 
 
class Other
{
	public: 
    void fun(){
 
    	cout << 2 << endl;
    };
};
 
class WithFriend
{
    private:
    int i;
    public:
    void getdata();  // Member function of class WithFriend
 
    // making function of class Other as friend here
    friend void Other::fun();   
 
    // making the complete class as friend
    friend class Other;  
};
 
 
 
int main()
{
 
 
       WithFriend wf ;
 
       Other ox ;
 
       ox.fun() ;
 
}
 

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