Design, compile and run an object-oriented program to manipulate the required class attributes and operations taking into consideration 10 internal documentation lines. Upload the C++ source code as a text document plus a white screen snap shoot.

A residence tower class with attributes are towed, townhome, block no, road number, no of flats, and rented flats, to be stored in a one-dimensional array of string data types. The required operations are (store data, calcemptyflats, and show info (to name, block no, and no-of-empty flats)).