Align Rust and C++ examples with JavaScript and split C++ into C++11/C++23 versions#5

Copilot wants to merge 2 commits intomainechosoar/program-languages-compare:mainfrom

copilot/fix-6a0e10a8-69c8-4d52-8f9d-cc8cf08c42bcechosoar/program-languages-compare:copilot/fix-6a0e10a8-69c8-4d52-8f9d-cc8cf08c42bcCopy head branch name to clipboard