本课内容目前为英文。
Write it once, use it everywhere
Copy-pasting code means copying its bugs too. A function gives a piece of logic a name, so you can call it from anywhere and fix it in one place.
本课内容目前为英文。
Copy-pasting code means copying its bugs too. A function gives a piece of logic a name, so you can call it from anywhere and fix it in one place.