Recommend some great programming learning websites, with detailed content, complete types, easy to understand, and rich examples, which are very suitable for introductory learning and daily programming guides:
Cainiao Tutorial Network [including various programming languages]: https://www.runoob.com/cplusplus/cpp-variable-scope.html
C language Chinese website [including various programming languages]: http://c.biancheng.net/cpp/
Artificial intelligence learning website [only artificial intelligence]: https://link.csdn.net/?target=https%3A%2F%2Fwww.captainai.net%2Fxmg%2F