An example of object oriented concepts done in C++.

main.cpp

#include <iostream>
#include <string>

using std::string;

struct Coordinates {
  float latitude;
  float longitude;
};

class Person {
public:
  Person(string name, string catchPhrase, int age, float cash) {
    _name = name;
    _catchPhrase = catchPhrase;
    _age = age;
    _cash = cash;
  }
  // Age the Person and returnt the new age.
  int getOlder() {
    return _age++;
  }
  string getName() { return _name; }
  string getCatchPhrase() { return _catchPhrase; }
  int getAge() { return _age; }
  float getCash() { return _cash; }
private:
  string _name;
  string _catchPhrase;
  int _age;
  float _cash;
};

class Employee: public Person {
public:
  Employee(string name, string catchPhrase, int age, float cash, string company, Coordinates coordinates): Person(name, catchPhrase, age, cash) {
    _company = company;
    _coordinates = coordinates;
  }
  string getCompany() { return _company; }
  void setCompany(string company) { _company = company; }
  Coordinates getCoordinates() { return _coordinates; }
  void setCoordinates(Coordinates coordinates) { _coordinates = coordinates; }
private:
  string _company;
  Coordinates _coordinates;
};

int main(int argc, char * args[]) {
  Coordinates location;

  location.latitude = 42.2658365;
  location.longitude = -83.7486956;

  Person john("John Q. Public", "I just dabble around.", 35, 1000000.0);

  std::cout << "Here's a regular guy:\n\n"
    << john.getName() << "\n"
    << john.getCatchPhrase() << "\n"
    << john.getAge() << "\n"
    << john.getCash() << "\n\n";

  Employee employee("Michael Jackson", "I'm amazing!", 52, 1000000000.0, "Amazing Pants", location);

  std::cout << "Here's another guy:\n\n"
    << employee.getName() << "\n"
    << employee.getAge() << "\n"
    << employee.getCash() << "\n"
    << employee.getCompany() << "\n"
    << "Coordinates: " << employee.getCoordinates().latitude << ", " << employee.getCoordinates().longitude << "\n";

  return 0;
}