Eroare de compilare: main.cpp: In member function 'Vector2& ConvexHull::Next()': main.cpp:122:17: warning: reference to local variable 'retPoint' returned [-Wreturn-local-addr] Vector2 retPoint = hullPoints[currentIndex]; ^~~~~~~~ main.cpp: In member function 'std::vector<Vector2> ConvexHull::GetIntersection(const Vector2*, const double&, const double&, std::vector<std::vector<Vector2> >)': main.cpp:143:86: error: no matching function for call to 'find(std::vector<Vector2>::const_iterator, std::vector<Vector2>::const_iterator, Vector2)' if (std::find(pntsSetIt->begin(), pntsSetIt->end(), Vector2(i, j)) == pntsSetIt->end()) ^ In file included from /usr/include/c++/6/bits/locale_facets.h:48:0, from /usr/include/c++/6/bits/basic_ios.h:37, from /usr/include/c++/6/ios:44, from /usr/include/c++/6/ostream:38, from /usr/include/c++/6/iostream:39, from main.cpp:4: /usr/include/c++/6/bits/streambuf_iterator.h:369:5: note: candidate: template<class _CharT2> typename __gnu_cxx::__enable_if<std::__is_char<_CharT2>::__value, std::istreambuf_iterator<_CharT> >::__type std::find(std::istreambuf_iterator<_CharT>, std::istreambuf_iterator<_CharT>, const _CharT2&) find(istreambuf_iterator<_CharT> __first, ^~~~ /usr/include/c++/6/bits/streambuf_iterator.h:369:5: note: template argument deduction/substitution failed: main.cpp:143:86: note: '__gnu_cxx::__normal_iterator<const Vector2*, std::vector<Vector2> >' is not derived from 'std::istreambuf_iterator<_CharT>' if (std::find(pntsSetIt->begin(), pntsSetIt->end(), Vector2(i, j)) == pntsSetIt->end()) ^ main.cpp: In member function 'Vector2& Polygon::Next()': main.cpp:252:17: warning: reference to local variable 'retPoint' returned [-Wreturn-local-addr] Vector2 retPoint = polyPoints[currentIndex]; ^~~~~~~~ main.cpp: In member function 'int Polygon::Erase(std::vector<Vector2>)': main.cpp:294:116: error: no matching function for call to 'find(std::vector<Vector2>::iterator, std::vector<Vector2>::iterator, __gnu_cxx::__alloc_traits<std::allocator<Vector2> >::value_type&)' std::vector<Vector2>::iterator eraseIt = std::find(polyPoints.begin(), polyPoints.end(), erasePoints[i]); ^ In file included from /usr/include/c++/6/bits/locale_facets.h:48:0, from /usr/include/c++/6/bits/basic_ios.h:37, from /usr/include/c++/6/ios:44, from /usr/include/c++/6/ostream:38, from /usr/include/c++/6/iostream:39, from main.cpp:4: /usr/include/c++/6/bits/streambuf_iterator.h:369:5: note: candidate: template<class _CharT2> typename __gnu_cxx::__enable_if<std::__is_char<_CharT2>::__value, std::istreambuf_iterator<_CharT> >::__type std::find(std::istreambuf_iterator<_CharT>, std::istreambuf_iterator<_CharT>, const _CharT2&) find(istreambuf_iterator<_CharT> __first, ^~~~ /usr/include/c++/6/bits/streambuf_iterator.h:369:5: note: template argument deduction/substitution failed: main.cpp:294:116: note: '__gnu_cxx::__normal_iterator<Vector2*, std::vector<Vector2> >' is not derived from 'std::istreambuf_iterator<_CharT>' std::vector<Vector2>::iterator eraseIt = std::find(polyPoints.begin(), polyPoints.end(), erasePoints[i]); ^ Non zero exit status: 1