9. Persistence pays. C++

[PeterPalov]

Hello, @Stas_Bahacheuski and welcome to the Forum!
Here is a topic, where you can post C++ (Cpp) bug reports:

CPP Levels Bug Reports

Report the bugs with the new experimental CPP levels. Use the following format: Level Name: In-game username: Description of the bug: Code: Use triple backticks when entering code Screenshot of Error: Console Logs of Error: Use triple backticks when entering logs PLEASE NOTE: This is not to ask for help for CPP levels! Please only report bugs if you are SURE that it is broken!