Eroare de compilare: user.cpp: In function ‘float searchVerticalSection(std::vector<Punct>&, float)’: user.cpp:65:43: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < vertSect.size() - 1; i ++) ^ user.cpp:66:47: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j = i + 1; j < vertSect.size() && ^ user.cpp: In function ‘float closPointsDivide(std::vector<Punct>&, std::vector<Punct>&, int)’: user.cpp:98:9: warning: unused variable ‘j’ [-Wunused-variable] int j = 0; ^ In file included from /usr/include/c++/4.8/algorithm:62:0, from user.cpp:3: /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<Punct*, std::vector<Punct> >; _Tp = Punct; _Compare = int (*)(Punct&, Punct&)]’: /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<Punct*, std::vector<Punct> >; _Compare = int (*)(Punct&, Punct&)]’ /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<Punct*, std::vector<Punct> >; _Size = int; _Compare = int (*)(Punct&, Punct&)]’ /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<Punct*, std::vector<Punct> >; _Compare = int (*)(Punct&, Punct&)]’ user.cpp:128:52: required from here /usr/include/c++/4.8/bits/stl_algo.h:2287:35: error: invalid initialization of reference of type ‘Punct&’ from expression of type ‘const Punct’ while (__comp(*__first, __pivot)) ^ /usr/include/c++/4.8/bits/stl_algo.h:2290:34: error: invalid initialization of reference of type ‘Punct&’ from expression of type ‘const Punct’ while (__comp(__pivot, *__last)) ^