Write code in c++ only must

In this assignment, you will implement the following two classes. 1. Date class

Day, Month, and Year '

A default and User-defined constructor

Function to setDate with month, day, and year You should validate the date ; 12/03/2021 is a valid date while 33/6/2021 is not. Hint: use the calendar to determine how many days in each month.

Function to print the date in nice format 12/03/20121 (overload cout

A member function to increment a specified date with a specified integer value. You should deal with all special cases, I mean when the day is 30 or 31. Date d1(19,6,2021) ; Date d1=d1+1; cout

https://www.chegg.com/homework-help/questions-and-answers/write-code-c-must-assignment-implement-following-two-classes-1-date-class-day-month-year-d-q69333693?trackid=RyoEkW4P (this code will help you to complete )

3. The main should test the following tasks 1. Read information of employees from a file and store them in an array of employees. File structure #of Employee firstname lastname salary birthdate hiredate 2 Ali Ahmad 3000 12/4/1999 9/3/2006 Samia Khalid 2700 12/8/2002 29/6/2020 2. Print all Employees. 3. A function that takes an array of employees and a specified filter such as hire date and prints and returns a new array with all employees that satisfied that filter. Write at least two reasonable functions. 4. A function that creates a new employee and appends it to the existing file. You should update the number of employees in the first line of file. 3. The main should test the following tasks 1. Read information of employees from a file and store them in an array of employees. File structure #of Employee firstname lastname salary birthdate hiredate 2 Ali Ahmad 3000 12/4/1999 9/3/2006 Samia Khalid 2700 12/8/2002 29/6/2020 2. Print all Employees. 3. A function that takes an array of employees and a specified filter such as hire date and prints and returns a new array with all employees that satisfied that filter. Write at least two reasonable functions. 4. A function that creates a new employee and appends it to the existing file. You should update the number of employees in the first line of file