spdlog::set_level(spdlog::level::debug);spdlog::debug("This message should be displayed..");spdlog::set_pattern("[%H:%M:%S %z] [%n] [%^---%L---%$] [thread %t] %v");(spdlog::default_logger_raw())->log(spdlog::source_loc{"./spdlog-main.cc", 52, static_cast<const char...