34 #ifndef _GLIBCXX_IOSTREAM
35 #define _GLIBCXX_IOSTREAM 1
37 #pragma GCC system_header
43 _GLIBCXX_BEGIN_NAMESPACE(std)
63 #ifdef _GLIBCXX_USE_WCHAR_T
72 static ios_base::Init __ioinit;
74 _GLIBCXX_END_NAMESPACE
ostream cerr
Linked to standard error (unbuffered)
wostream wcout
Linked to standard output.
istream cin
Linked to standard input.
wistream wcin
Linked to standard input.
basic_ostream< wchar_t > wostream
One of the I/O .
wostream wclog
Linked to standard error (buffered)
basic_istream< char > istream
One of the I/O .
basic_ostream< char > ostream
One of the I/O .
basic_istream< wchar_t > wistream
One of the I/O .
ostream clog
Linked to standard error (buffered)
wostream wcerr
Linked to standard error (unbuffered)
ostream cout
Linked to standard output.