Дружні методи

#include <iostream> 

using namespace std;

class ONE;

class TWO

{

 public:

     void print(ONE &x);

};

class ONE

{

 private:

     int a, b;

     friend void TWO::print(ONE &x);

 public:

     ONE() { a = 5; b = 4; }

};

void TWO::print(ONE &x)

{

     cout << "a = " << x.a << endl;

     cout << "b = " << x.b << endl;

}

int main()

{

     ONE x;

     TWO y;

     y.print(x);

     system("pause");

}

a = 5

b = 4