The best buy data analytic department ask you to create a csv file containing the total sales information of their stores in chicagoland from the second quarter of the year (jan, feb, march, and april).procedure: create an application (createcsv) that will create a text file (with csv extension) that contains the following data in the row: storename, jansales, febsales, marsales, aprsales, and totasales. make sure that the file add the comma delimiter. the first row (row header) of the csv file must be: store, january, february, march, april, total. the app must ask the user to enter the file name to be create ex: filename. csv. the, the app will ask for 5 different stores in chicagoland. ex.: chicago, naperville, evanston, oakton, skokithe app will calculate the total sales for each month of the quarter. you will need to create a class call filecreator. you must implements the following function: the function constructor (filecreator) that will have the filename(anyname. csv) as parameter. create the writefile function with the following parameters: storename, jansales, febsales, marsales, and aprsales. the writefile function must calculate the total sales for the store and write this information in the file: storename, jansales, febsales, marsales, aprsales, and totasales. the function writefile won’t return anythin and, create the closefile that will close that file opened. you will need to generate the following files: createcsv. cpp, filecreator. h, and filecreator. cpp. output csv file sample: store, january, february, march, april, totalchicago, 15, 125650, 21, 1, 585650naperville, 1, 1, 2, 5, 45