#include <string> 

using namespace std; 


typedef int Item;


class OrderedListBase // Changed name
{
public:
  // Get info about list
  virtual bool IsEmpty( ) const = 0;
  /*virtual int  Count( ) const = 0;
  Item Get( int index ) const = 0;
  int  Find( Item item ) const = 0;
  string ToString( ) const = 0;

  // Change the list
  bool Clear( ) = 0;
  bool Insert( Item item ) = 0; // Changed
  bool Delete( Item item ) = 0; // Changed
  */
};

class OrderedArrayList: OrderedListBase
{
private:
	int count;
public: 
	bool IsEmpty() {
		count = 0;
	//	return true;
	}
};



int main ()
{
//	OrderedListBase base;
	OrderedArrayList list;


	return 0;
}