/* person.h */

  class Person
  {
  private:
   char lastname[21];
   char firstname[21];
   int age;
   float worth;

   void emptyvalues(void);
  public:
   Person (void);
   Person (char* lastname);
   Person (char* lastname, int age);
   Person (char* lastname, char* firstname, int age, float worth);
   /* ~Person (void); */
   char* display (void);
   int update(char* );
  };