How do we write codes in c++ to work on cross platform

Question

Help needed

Answer 1

//Please do visit this article, it will help you
https://softwareengineering.stackexchange.com/questions/251559/is-c-a-cross-platform-language

Answer 2

If you code follows the c++ standard (c++17 being the most recent) then you should be able to compile it for any (almost) system. If you use platform dependant system calls or compiler specific features that it will be hard to compile for another platform.

Answer 3

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