Klase i objekti
class Cat
{
public:
   Cat ();
   Cat ( int );
   Cat ( int, int );
   ...
private:
   iAge;
   iWeight;
};

Cat::Cat()
{
}
Cat::Cat( int age )
{
   iAge = age;
}
Cat::Cat( int age, int weight )
{
  iAge = age;
  iWeight = weight;
}
konstruktor - nastavak