See also, Stream Manipulators section. See also, Stream Member Functions . Provides a wide range of special math functions. This has largely been replace by the exception mechanism in bigger programs, but is still useful in smaller ones. Includes both processor and actual time and date functions.
None Provides a template class for storing and manipulating complex numbers.
Argument size is optional but recommended. Note lower case s . Returns the substring starting at location start of length size . Inserts a copy of s into string starting at position n . The rest of the original string is shifted right.