Google’s C++ coding style recommends using bare “int” by default or “int64_t” if the number might be “big”. It also recommends using signed integers over unsign

Google’s C++ coding style recommends using bare “int” by default or “int64_t” if the number might be “big”. It also recommends using signed integers over unsigned. https://google.github.io/styleguide/cppguide.html#Integer_Types https://google.github.io/styleguide/cppguide.html#Integer_Ty...