/usr/lib/gcc/i486-linux-gnu/4.1.2/../../../../include/c++/4.1.2/bits/ios_base.h: In copy constructor 'std::basic_ios<char, std::char_traits<char> >::basic_ios(const std::basic_ios<char, std::char_traits<char> >&)':
/usr/lib/gcc/i486-linux-gnu/4.1.2/../../../../include/c++/4.1.2/bits/ios_base.h:779: error: 'std::ios_base::ios_base(const std::ios_base&)' is private
/usr/lib/gcc/i486-linux-gnu/4.1.2/../../../../include/c++/4.1.2/iosfwd:55: error: within this context
/usr/lib/gcc/i486-linux-gnu/4.1.2/../../../../include/c++/4.1.2/iosfwd: In copy constructor 'std::basic_istream<char, std::char_traits<char> >::basic_istream(const std::basic_istream<char, std::char_traits<char> >&)':
/usr/lib/gcc/i486-linux-gnu/4.1.2/../../../../include/c++/4.1.2/iosfwd:61: note: synthesized method 'std::basic_ios<char, std::char_traits<char> >::basic_ios(const std::basic_ios<char, std::char_traits<char> >&)' first required here
zsak.cpp: In member function 'std::istream Zsak::operator>>(std::istream&)':
zsak.cpp:62: note: synthesized method 'std::basic_istream<char, std::char_traits<char> >::basic_istream(const std::basic_istream<char, std::char_traits<char> >&)' first required here
zsak.cpp: In member function 'std::ostream Zsak::operator<<(std::ostream&)':
zsak.cpp:77: error: a function-definition is not allowed here before '{' token
zsak.cpp:116: error: a function-definition is not allowed here before '{' token
zsak.cpp:122: error: expected `}' at end of input
zsak.cpp:122: error: expected `}' at end of input