Write a program to do the following:

$1.$ Declare a struct of persons. The struct members will be

First Name, Last Name, City, Age

$2.$ Declare a struct of employees. The struct members will be:

Persons $($the previous struct$),$ Salary, years in Service.

$3.$ Your program will create an array of employees. The size of the array si $20.$

$4.$ Read the info into the array from an input file.

$5.$ Add $2$ to the age of each employee, Then print the complete info into an outfile. The outfile must be one line per employee. The newline must be after each employee record is printed.