The recommended approach is to take the previous article's code and add to it yourself as you read the article. That way you'll "get your hands dirty" as they say, which is going to help the concepts stick in your mind. But if you want to just use the already prepared code, that's fine too.
-- Nominal: Meters ≠ Seconds (different names)，更多细节参见新收录的资料
Weekly insights and analysis on the latest developments in military technology, strategy, and foreign policy.。新收录的资料是该领域的重要参考
writing classes my freshman year of college,
println(f"fib(10) = {fibonacci(10)}");