Implement the above system using inheritance in the best possible way. Keep every object size as small as possible. Implement all methods (setter/getter/constructors and destructors) Note that the region area is 0 while the city is len*width and the country is the sum of their cities. Create array of countries called Arab of 22 countries. Write a function fill that fills the array Arab Write a method that finds the city that has the max area in a country Write a method that sorts the cities in a country from the largest to the smallest area Write a function that returns array of countries of the same area of Arab Write a function that compares between two countries. It returns true if country1 area greater than country2 area. Write a function to move a city from one country to another.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Assume you have a system with the following
(As in the picture) 
write the following in c++
(using Inheritance) and make menu
  1. Implement the above system using inheritance in the best possible way. Keep every object size as small as possible. Implement all methods (setter/getter/constructors and destructors) Note that the region area is 0 while the city is len*width and the country is the sum of their cities.
  2. Create array of countries called Arab of 22 countries. Write a function fill that fills the array Arab
  3. Write a method that finds the city that has the max area in a country
  4. Write a method that sorts the cities in a country from the largest to the smallest area
  5. Write a function that returns array of countries of the same area of Arab
  6. Write a function that compares between two countries. It returns true if country1 area greater than country2 area.
  7. Write a function to move a city from one country to another.
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