Eroare de compilare: user.cpp: In function ‘int calc(int)’: user.cpp:14: error: ‘abs’ was not declared in this scope user.cpp:14: error: ‘sqrt’ was not declared in this scope user.cpp: In function ‘int aria(int)’: user.cpp:48: error: ‘abs’ was not declared in this scope user.cpp:48: error: ‘sqrt’ was not declared in this scope user.cpp:53: error: reference to ‘max’ is ambiguous user.cpp:8: error: candidates are: float max /usr/include/c++/4.4/bits/stl_algobase.h:253: error: template<class _Tp, class _Compare> const _Tp& std::max(const _Tp&, const _Tp&, _Compare) /usr/include/c++/4.4/bits/stl_algobase.h:209: error: template<class _Tp> const _Tp& std::max(const _Tp&, const _Tp&) user.cpp:53: error: reference to ‘max’ is ambiguous user.cpp:8: error: candidates are: float max /usr/include/c++/4.4/bits/stl_algobase.h:253: error: template<class _Tp, class _Compare> const _Tp& std::max(const _Tp&, const _Tp&, _Compare) /usr/include/c++/4.4/bits/stl_algobase.h:209: error: template<class _Tp> const _Tp& std::max(const _Tp&, const _Tp&) user.cpp:56: error: reference to ‘max’ is ambiguous user.cpp:8: error: candidates are: float max /usr/include/c++/4.4/bits/stl_algobase.h:253: error: template<class _Tp, class _Compare> const _Tp& std::max(const _Tp&, const _Tp&, _Compare) /usr/include/c++/4.4/bits/stl_algobase.h:209: error: template<class _Tp> const _Tp& std::max(const _Tp&, const _Tp&) user.cpp:56: error: reference to ‘max’ is ambiguous user.cpp:8: error: candidates are: float max /usr/include/c++/4.4/bits/stl_algobase.h:253: error: template<class _Tp, class _Compare> const _Tp& std::max(const _Tp&, const _Tp&, _Compare) /usr/include/c++/4.4/bits/stl_algobase.h:209: error: template<class _Tp> const _Tp& std::max(const _Tp&, const _Tp&) user.cpp:47: warning: unused variable ‘j’ user.cpp:60: warning: no return statement in function returning non-void