#include <ostream>
#include <iomanip>
namespace std
{
template class basic_ostream<char>;
template ostream& endl(ostream&);
template ostream& ends(ostream&);
template ostream& flush(ostream&);
template ostream& operator<<(ostream&, char);
template ostream& operator<<(ostream&, unsigned char);
template ostream& operator<<(ostream&, signed char);
template ostream& operator<<(ostream&, const char*);
template ostream& operator<<(ostream&, const unsigned char*);
template ostream& operator<<(ostream&, const signed char*);
template ostream& operator<<(ostream&, _Setfill<char>);
template ostream& operator<<(ostream&, _Setiosflags);
template ostream& operator<<(ostream&, _Resetiosflags);
template ostream& operator<<(ostream&, _Setbase);
template ostream& operator<<(ostream&, _Setprecision);
template ostream& operator<<(ostream&, _Setw);
#ifdef _GLIBCPP_USE_WCHAR_T
template class basic_ostream<wchar_t>;
template wostream& endl(wostream&);
template wostream& ends(wostream&);
template wostream& flush(wostream&);
template wostream& operator<<(wostream&, wchar_t);
template wostream& operator<<(wostream&, char);
template wostream& operator<<(wostream&, const wchar_t*);
template wostream& operator<<(wostream&, const char*);
template wostream& operator<<(wostream&, _Setfill<wchar_t>);
template wostream& operator<<(wostream&, _Setiosflags);
template wostream& operator<<(wostream&, _Resetiosflags);
template wostream& operator<<(wostream&, _Setbase);
template wostream& operator<<(wostream&, _Setprecision);
template wostream& operator<<(wostream&, _Setw);
#endif
}