Built into standard library for time units: https://en.cppreference.com/w/cpp/symbol_index/chrono_literals https://en.cppreference.com/w/cpp/symbol_index/chrono

Built into standard library for time units: https://en.cppreference.com/w/cpp/symbol_index/chrono_literals https://en.cppreference.com/w/cpp/symbol_index/chrono_litera...