#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