August 2021
Intermediate to advanced
450 pages
6h 57m
Chinese
Content preview from C++程序设计语言（第4部分：标准库）（原书第4版）
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32.5 修改序列的算法
修改序列的算法（也称为可变序列算法，mutating sequence algorithm）可以（通常也确实会）修改其实参序列的元素。
令人有些困惑的是，transform（）不一定改变其输入序列，而是基于一个用户提供的操作对输入进行变换生成一个输出序列。单输入序列版本的transform（）可定义如下：
输出和输入可能是同一个序列：
这个函数真正转换输入序列s。
32.5.1 copy（）
copy（）系列算法从一个序列拷贝元素至另一个序列。接下来的几节将介绍copy（）与其他算法组合的不同版本，例如replace_copy（）（见32.5.3节）。
拷贝算法的目标序列不一定是一个容器，任何可用一个输出迭代器（见38.5节）描述的东西都可以作为它的目标。例如： ...
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