If I recall it right, Stroustroup wrote in "The Design and Evolution of C++" that he delayed a standard library in favor of multiple inheritance. I would have enjoyed it more the other way.

如果记得没错的话，Stroustroup在“C++的设计与演化”一书中说到他应该写一个标准程序库来支持多继承，我等无福消受啊。

youdao

Finally, I design agent management system, and initially implement the systems in C/S and B/S mode, and test some features.

最后，据此设计了代理商管理系统，初步实现了C／S和B／S两种系统模式，并测试了其中一部分功能。

youdao