C++ changing output on console

Question

What is the easiest way to display changing numbers in the console? I have a normal command line program in C++ which uses cout, but I\'d like to display a percenta

Answer 1

When I’ve needed that I have just output a carriage return character, in C++ \r.

Remember to flush the output each time, e.g.

cout << "\r" << x << "% completed.       " << flush;

The spaces at the end to clear previous output on the line in case of Microsoft-like fluctuating progress.