possibly out-dated gcc code? check your namespaces?
: undefined reference to `ostream::operator<<(char const*) : undefined reference to `_cin' : undefined reference to `_cout' :undefined reference to `istream& operator>><int>(istream&, smanip<int> const&)' Tim Prince -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/