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diff --git a/Bachelor/Prog1/examples/elevator/person.cpp b/Bachelor/Prog1/examples/elevator/person.cpp
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+// Fig. 7.46: person.cpp
+// Member-function definitions for class Person.
+#include <iostream>
+
+using std::cout;
+using std::endl;
+
+#include "person.h"    // Person class definition
+#include "floor.h"     // Floor class definition
+#include "elevator.h"  // Elevator class definition
+
+// initialize static member personCount
+int Person::personCount = 0;
+
+// constructor
+Person::Person( int destFloor )
+   : ID( ++personCount ), 
+     destinationFloor( destFloor ) 
+{
+   cout << "person " << ID << " constructed" << endl;
+
+} // end Person constructor
+
+// destructor
+Person::~Person() 
+{ 
+   cout << "(person " << ID << " destructor invoked)" << endl;
+
+} // end ~Person destructor
+
+// return person's ID number
+int Person::getID() const 
+{ 
+   return ID; 
+
+} // end function getID
+
+// person walks onto a floor
+void Person::stepOntoFloor( Floor& floor )  
+{
+   // notify floor person is coming
+   cout << "person " << ID << " steps onto floor " 
+        << floor.getNumber() << endl;
+   floor.personArrives( this );
+
+   // press button on floor
+   cout << "person " << ID 
+        << " presses floor button on floor " 
+        << floor.getNumber() << endl;
+   floor.floorButton.pressButton();
+
+} // end function stepOntoFloor
+
+// person enters elevator
+void Person::enterElevator( Elevator &elevator, Floor &floor )
+{   
+   floor.personBoardingElevator();   // person leaves floor
+
+   elevator.passengerEnters( this ); // person enters elevator
+
+   // press button on elevator
+   cout << "person " << ID 
+        << " presses elevator button" << endl;
+   elevator.elevatorButton.pressButton();
+
+} // end function enterElevator
+
+// person exits elevator
+void Person::exitElevator( 
+   const Floor &floor, Elevator &elevator ) const
+{
+   cout << "person " << ID << " exits elevator on floor "
+        << floor.getNumber() << endl;
+   elevator.passengerExits();
+
+} // end function exitElevator
+
+/**************************************************************************
+ * (C) Copyright 1992-2003 by Deitel & Associates, Inc. and Prentice      *
+ * Hall. All Rights Reserved.                                             *
+ *                                                                        *
+ * DISCLAIMER: The authors and publisher of this book have used their     *
+ * best efforts in preparing the book. These efforts include the          *
+ * development, research, and testing of the theories and programs        *
+ * to determine their effectiveness. The authors and publisher make       *
+ * no warranty of any kind, expressed or implied, with regard to these    *
+ * programs or to the documentation contained in these books. The authors *
+ * and publisher shall not be liable in any event for incidental or       *
+ * consequential damages in connection with, or arising out of, the       *
+ * furnishing, performance, or use of these programs.                     *
+ *************************************************************************/