How to output with
std::cout << ("") << std::endl; tick on the screen.
My sincere advice: since the output to the console depends on a lot of factors – whether wide characters are used or not, encoding, etc. – do not bother, but use something similar. Well, what's the point in bringing this beauty to the console? 🙂
v , which will be the same everywhere – you are unlikely to confuse it with a letter.