Please help me, I don't know what to do. In this assignment, a program must be written for the South African Postal Services (SAPS) for sorting mails arriving from areas within Johannesburg metropolis, according to the desired specification. The name of this application shall be called PostSort; the developed program MUST be implemented in OOP style with C++ language.
i. The user counts the number of letters to be processed and inputs the value into the applicationii. The application creates the exact number of entries according the number of letters already counted.iii. The user then picks a letter and inputs three (3) details on the letter: Name of recipient, address of recipientand zip/post code (zip code is a digit number).iv. The application must be able to store all the entered details in the memoryv. The application must be able to present any or all of these details through MS-DOS output according to the search command definitions below: Search recipient: Enables the user to query a recipient’s details by entering the name. Search records: Enables the user to query the entire record entries as a table. Search postcode entries: Enables the user to query records which are sorted based on postcode and the number of mails for each postcode. Search entry number: Enables the user to search for any letter using the entry number