#include <iostream.h>

class cLuku {
  int a;
public:
  void set(int n);
  int get(void) const;
};


void cLuku::set(int n)
{
  a = n;
}

int cLuku::get(void) const
{
  return a;
}

int main(void)
{
  cLuku luku;
  luku.set(3);
  cout << "Luku  = " << luku.get() << endl;
  return 0;
}