C++第七章经验整理2

Dynamic strings(dynamic length) are stored in heap and static string(with fixed size) are stored in stack.

These are the items which will have their change in declaration related to constness of parameter. They are strchr, strpbrk, strrchr, strstr, memchr.

 The floating point number composed of four elements. They are sign, Base, Significand and Exponent.

There are two groups of output operation in c++. They are formatted output and unformatted output.

 cout, cerr and clog are the standard objects for the instantiation of output stream class.

There are three output stream classes in c++. They are ostream, ofstream and ostrstream.

 If you construct an object of class ostream, you must specify a streambuf object to the constructor.

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来源： https://www.cnblogs.com/hhlys/p/13543789.html