#include
using namespace std;
class base {
int i; // private to base
public:
int j, k;
void seti(int x) { i = x; }
int geti() { return i; }
};
// Inherit base as private.
class derived: private base {
public:
base::j; // make j public again - but not k
base::seti; // make seti() public
base::geti; // make geti() public
int a; // public
};
int main()
{
derived ob;
ob.j = 20; // legal because j is made public in derived
ob.a = 40; // legal because a is public in derived
ob.seti(10);
cout << ob.geti() << " " << ob.j << " " << ob.a;
return 0;
}