Eroare de compilare: In file included from /usr/include/c++/4.8/algorithm:62:0, from user.cpp:11: /usr/include/c++/4.8/bits/stl_algo.h: In instantiation of ‘_RandomAccessIterator std::__unguarded_partition(_RandomAccessIterator, _RandomAccessIterator, const _Tp&, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<point*, std::vector<point> >; _Tp = point; _Compare = main()::__lambda0]’: /usr/include/c++/4.8/bits/stl_algo.h:2319:78: required from ‘_RandomAccessIterator std::__unguarded_partition_pivot(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<point*, std::vector<point> >; _Compare = main()::__lambda0]’ /usr/include/c++/4.8/bits/stl_algo.h:2360:62: required from ‘void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<point*, std::vector<point> >; _Size = int; _Compare = main()::__lambda0]’ /usr/include/c++/4.8/bits/stl_algo.h:5513:44: required from ‘void std::sort(_RAIter, _RAIter, _Compare) [with _RAIter = __gnu_cxx::__normal_iterator<point*, std::vector<point> >; _Compare = main()::__lambda0]’ user.cpp:45:86: required from here /usr/include/c++/4.8/bits/stl_algo.h:2287:35: error: no match for call to ‘(main()::__lambda0) (point&, const point&)’ while (__comp(*__first, __pivot)) ^ user.cpp:45:38: note: candidates are: sort(lista.begin(),lista.end(), [] (point &A, point &B) { return A.val < B.val; }); ^ In file included from /usr/include/c++/4.8/algorithm:62:0, from user.cpp:11: /usr/include/c++/4.8/bits/stl_algo.h:2287:35: note: bool (*)(point&, point&) <conversion> while (__comp(*__first, __pivot)) ^ /usr/include/c++/4.8/bits/stl_algo.h:2287:35: note: candidate expects 3 arguments, 3 provided user.cpp:45:59: note: main()::__lambda0 sort(lista.begin(),lista.end(), [] (point &A, point &B) { return A.val < B.val; }); ^ user.cpp:45:59: note: no known conversion for argument 2 from ‘const point’ to ‘point&’ In file included from /usr/include/c++/4.8/algorithm:62:0, from user.cpp:11: /usr/include/c++/4.8/bits/stl_algo.h:2290:34: error: no match for call to ‘(main()::__lambda0) (const point&, point&)’ while (__comp(__pivot, *__last)) ^ user.cpp:45:38: note: candidates are: sort(lista.begin(),lista.end(), [] (point &A, point &B) { return A.val < B.val; }); ^ In file included from /usr/include/c++/4.8/algorithm:62:0, from user.cpp:11: /usr/include/c++/4.8/bits/stl_algo.h:2290:34: note: bool (*)(point&, point&) <conversion> while (__comp(__pivot, *__last)) ^ /usr/include/c++/4.8/bits/stl_algo.h:2290:34: note: candidate expects 3 arguments, 3 provided user.cpp:45:59: note: main()::__lambda0 sort(lista.begin(),lista.end(), [] (point &A, point &B) { return A.val < B.val; }); ^ user.cpp:45:59: note: no known conversion for argument 1 from ‘const point’ to ‘point&’