Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:43:56: warning: narrowing conversion of ‘(aterizari.std::vector<_Tp, _Alloc>::size<int, std::allocator<int> >() + 4294967295u)’ from ‘std::vector<int>::size_type {aka unsigned int}’ to ‘int’ inside { } [-Wnarrowing] axa_timp.push_back({tater, 0, aterizari.size() - 1}); ^ user.cpp:46:54: warning: narrowing conversion of ‘(decolari.std::vector<_Tp, _Alloc>::size<decolare, std::allocator<decolare> >() + 4294967295u)’ from ‘std::vector<decolare>::size_type {aka unsigned int}’ to ‘int’ inside { } [-Wnarrowing] axa_timp.push_back({tdec, 1, decolari.size() - 1}); ^ user.cpp:51:51: warning: narrowing conversion of ‘(query.std::vector<_Tp, _Alloc>::size<int, std::allocator<int> >() + 4294967295u)’ from ‘std::vector<int>::size_type {aka unsigned int}’ to ‘int’ inside { } [-Wnarrowing] axa_timp.push_back({timp, 2, query.size() - 1}); ^ user.cpp:36:21: warning: unused variable ‘j’ [-Wunused-variable] int n, m, k, i, j, tdec, tater, a, b, p, timp; ^ 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&) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<eveniment*, std::vector<eveniment> >; _Tp = eveniment]’: /usr/include/c++/4.8/bits/stl_algo.h:2307:70: required from ‘_RandomAccessIterator std::__unguarded_partition_pivot(_RandomAccessIterator, _RandomAccessIterator) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<eveniment*, std::vector<eveniment> >]’ /usr/include/c++/4.8/bits/stl_algo.h:2338:54: required from ‘void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<eveniment*, std::vector<eveniment> >; _Size = int]’ /usr/include/c++/4.8/bits/stl_algo.h:5475:36: required from ‘void std::sort(_RAIter, _RAIter) [with _RAIter = __gnu_cxx::__normal_iterator<eveniment*, std::vector<eveniment> >]’ user.cpp:55:42: required from here /usr/include/c++/4.8/bits/stl_algo.h:2269:19: error: passing ‘const eveniment’ as ‘this’ argument of ‘bool eveniment::operator<(eveniment)’ discards qualifiers [-fpermissive] while (__pivot < *__last) ^