What type(s) are used for the equivalents of $n & $i in the C++ code? un/signed, 32/64-bit?
And is $n a typo or used somewhere else in the code?
Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
Lingua non convalesco, consenesco et abolesco. -- Rule 1 has a caveat! -- Who broke the cabal?
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.