class A
{
  int x;
  public:
  setX(int x1)
  {
    x = x1;
  }
  void showA(void)
  {
    cout << x;
  }
};

class B
{
  int y;
  public:
  void setY(int y1)
  {
    y = y1;
  }
  showB(void)
  {
    cout << y;
  }
}objB;