please solve it by using C++

Q2. Given that each City has a name and consists of a constant number of Districts with default value 5. Each District has a name, area and total population. a) Define appropriate class(es) to model the above information. b) Provide two constructors in City: 1. A default constructor (zero parameters); read the city name inside the function. 2. A constructor with one parameter to set the value of the number of Districts and read the city name. c) Overload the following operators: 1. >; for any two districts, cl>c2 if and only if the total area of c1 > total area of c2. 2.