#ifndef __PROGTEST__
#include <iostream>
#include <iomanip>
#include <cstdlib>
#include <cstdio>
#include <cstring>
#include <string>
using namespace std;


class InvalidCarException
 {
   public:
      InvalidCarException ( const string & rz ) :
        m_RZ ( rz ) {}
    friend ostream & operator << ( ostream & os, const InvalidCarException & e )
     { return os << e . m_RZ; }
   private:
    string m_RZ;
 };

class InvalidDriverException
 {
   public:
      InvalidDriverException ( const string & name, const string & surname ) :
        m_Name ( name ), m_Surname ( surname ) {}
    friend ostream & operator << ( ostream & os, const InvalidDriverException & e )
     { return os << e . m_Name << ' ' << e . m_Surname; }
   private:
    string m_Name;
    string m_Surname;
 };

class CTester;
#endif /* __PROGTEST__ */


class CDriver;
class CCar;

class CDriver
 {
   public:
                     CDriver      ( const string    & name,
                                    const string    & surname );
    // operator <<
    // dalsi Vase rozhrani
    friend class ::CTester;
   protected:
    struct TLog
     {
       string        m_Date;
       CCar        * m_Car;
     };
    string           m_Name;
    string           m_Surname;
    TLog           * m_Log;
    int              m_LogNr;
 };

class CCar
 {
   public:
                     CCar         ( const string    & RZ );
    // operator <<
    // dalsi Vase rozhrani
    friend class ::CTester;
   protected:
    struct TLog
     {
       string        m_Date;
       CDriver     * m_Driver;
     };
    string           m_RZ;
    TLog           * m_Log;
    int              m_LogNr;
 };

class CDatabase
 {
   public:
                     CDatabase    ( void );
    bool             Add          ( const string    & date,
                                    const string    & name,
                                    const string    & surname,
                                    const string    & RZ );
    const CCar     & FindCar      ( const string    & RZ ) const;
    const CDriver  & FindDriver   ( const string    & name,
                                    const string    & surname ) const;
    // operator <<
    // dalsi Vase rozhrani
    friend class ::CTester;
   protected:
    CDriver       ** m_Drivers;
    int              m_DriversNr;

    CCar          ** m_Cars;
    int              m_CarsNr;
 };
Ukázka použití tříd:

CDatabase    * a, * b, *c;
bool          st;

a = new CDatabase;
st = a -> Add ( "2012-03-01", "John", "Nowak", "ABC-12-34" ); // st = true
st = a -> Add ( "2012-03-02", "John", "Nowak", "ABC-12-34" ); // st = true
st = a -> Add ( "2012-03-03", "John", "Nowak", "DEF-56-67" ); // st = true
st = a -> Add ( "2012-03-02", "George", "Smith", "DEF-56-67" ); // st = true
cout << *a;
/*
Drivers:
   John Nowak
      2012-03-01: ABC-12-34
      2012-03-02: ABC-12-34
      2012-03-03: DEF-56-67
   George Smith
      2012-03-02: DEF-56-67
Cars:
   ABC-12-34
      2012-03-01: John Nowak
      2012-03-02: John Nowak
   DEF-56-67
      2012-03-02: George Smith
      2012-03-03: John Nowak
*/
cout << a -> FindCar ( "ABC-12-34" );
/*
ABC-12-34
   2012-03-01: John Nowak
   2012-03-02: John Nowak
*/
cout << a -> FindDriver ( "John", "Nowak" );
/*
John Nowak
   2012-03-01: ABC-12-34
   2012-03-02: ABC-12-34
   2012-03-03: DEF-56-67
*/
cout << a -> FindCar ( "XYZ-99-88" );
// InvalidCarException thrown, cout << e => "XYZ-99-88"
cout << a -> FindDriver ( "John", "Smith" );
// InvalidDriverException thrown, cout << e => "John Smith"
delete a;


a = new CDatabase;
st = a -> Add ( "2012-03-01", "John", "Nowak", "ABC-12-34" ); // st = true
st = a -> Add ( "2012-03-02", "George", "Smith", "DEF-56-67" ); // st = true
cout << *a;
/*
Drivers:
   John Nowak
      2012-03-01: ABC-12-34
   George Smith
      2012-03-02: DEF-56-67
Cars:
   ABC-12-34
      2012-03-01: John Nowak
   DEF-56-67
      2012-03-02: George Smith
*/
st = a -> Add ( "2012-03-01", "John", "Nowak", "XYZ-99-99" ); // st = false
st = a -> Add ( "2012-03-02", "Peter", "McDonald", "DEF-56-67" ); // st = false
cout << *a;
/*
Drivers:
   John Nowak
      2012-03-01: ABC-12-34
   George Smith
      2012-03-02: DEF-56-67
Cars:
   ABC-12-34
      2012-03-01: John Nowak
   DEF-56-67
      2012-03-02: George Smith
*/
delete a;


a = new CDatabase;
b = new CDatabase;
st = a -> Add ( "2012-03-01", "John", "Nowak", "ABC-12-34" ); // st = true
st = a -> Add ( "2012-03-02", "John", "Nowak", "DEF-56-67" ); // st = true
st = a -> Add ( "2012-03-01", "George", "Smith", "DEF-56-67" ); // st = true
st = a -> Add ( "2012-03-02", "George", "Smith", "ABC-12-34" ); // st = true
cout << *a;
/*
Drivers:
   John Nowak
      2012-03-01: ABC-12-34
      2012-03-02: DEF-56-67
   George Smith
      2012-03-01: DEF-56-67
      2012-03-02: ABC-12-34
Cars:
   ABC-12-34
      2012-03-01: John Nowak
      2012-03-02: George Smith
   DEF-56-67
      2012-03-01: George Smith
      2012-03-02: John Nowak
*/
*b = *a;
c = new CDatabase ( *a );
st = b -> Add ( "2012-03-03", "Homer", "Simpson", "ABC-12-34" ); // st = true
st = c -> Add ( "2012-03-03", "Homer", "Simpson", "DEF-56-67" ); // st = true
delete a;
cout << *b;
/*
Drivers:
   John Nowak
      2012-03-01: ABC-12-34
      2012-03-02: DEF-56-67
   Homer Simpson
      2012-03-03: ABC-12-34
   George Smith
      2012-03-01: DEF-56-67
      2012-03-02: ABC-12-34
Cars:
   ABC-12-34
      2012-03-01: John Nowak
      2012-03-02: George Smith
      2012-03-03: Homer Simpson
   DEF-56-67
      2012-03-01: George Smith
      2012-03-02: John Nowak
*/
cout << *c;
/*
Drivers:
   John Nowak
      2012-03-01: ABC-12-34
      2012-03-02: DEF-56-67
   Homer Simpson
      2012-03-03: DEF-56-67
   George Smith
      2012-03-01: DEF-56-67
      2012-03-02: ABC-12-34
Cars:
   ABC-12-34
      2012-03-01: John Nowak
      2012-03-02: George Smith
   DEF-56-67
      2012-03-01: George Smith
      2012-03-02: John Nowak
      2012-03-03: Homer Simpson
*/
delete b;
delete c;