Accelerated C++中文版

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• wchar_t Built-in type intended to hold "wide characters," which are big enough to hold characters for languages such as Japanese. Variables defined inside a pair of curly braces are local variables/which exist only while executing the part of the program within the braces. When the implementation reaches the }, it destroys the variables, and returns any memory that they occupied to the system. Defining a variable as const promises that the variable's value, will not change during its lifetime. Such a variable must be initialized as part of its definition, because there is no way to do so later. It is usually not worth the bother to use const references for parameters of simple built-in types, such as int or double. Such small objects are usually fast enough to copy that there's little... (查看原文)

  W·思维印记 2012-08-22 12:46:51

• The first is the notion that if a container supports indexing, so do its iterators. In other words, beg[-1] is the character at the position immediately before the one that beg denotes. We can think of beg[-l] as an abbreviation for *(beg - 1). (查看原文)

  W·思维印记 2012-08-22 12:46:51

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