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第一章:C++ 是什么
1.1 从 C 到 C++:不只是"加了类的 C" 学过 C 的人第一次看到 C++ 代码,往往会有一种奇怪的感觉:熟悉,又陌生。 熟悉是因为 C++ 几乎完整地继承了 C 的语法。变量声明、指针、控制流、函数——这些东西在 C++ 里看起来和 C 里几乎一样。陌生是因为 C++ 里有很多 C ...
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