Eroare de compilare: In file included from /usr/include/c++/12.2.1/bits/stl_algobase.h:71, from /usr/include/c++/12.2.1/bits/specfun.h:45, from /usr/include/c++/12.2.1/cmath:1935, from /usr/include/c++/12.2.1/x86_64-pc-linux-gnu/bits/stdc++.h:41, from main.cpp:1: /usr/include/c++/12.2.1/bits/predefined_ops.h: In instantiation of 'constexpr bool __gnu_cxx::__ops::_Iter_comp_iter<_Compare>::operator()(_Iterator1, _Iterator2) [with _Iterator1 = note*; _Iterator2 = note*; _Compare = std::greater<int>]': /usr/include/c++/12.2.1/bits/stl_algo.h:1809:14: required from 'constexpr void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = note*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<greater<int> >]' /usr/include/c++/12.2.1/bits/stl_algo.h:1849:25: required from 'constexpr void std::__final_insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = note*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<greater<int> >]' /usr/include/c++/12.2.1/bits/stl_algo.h:1940:31: required from 'constexpr void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = note*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<greater<int> >]' /usr/include/c++/12.2.1/bits/stl_algo.h:4853:18: required from 'constexpr void std::sort(_RAIter, _RAIter, _Compare) [with _RAIter = note*; _Compare = greater<int>]' main.cpp:26:9: required from here /usr/include/c++/12.2.1/bits/predefined_ops.h:158:30: error: no match for call to '(std::greater<int>) (note&, note&)' 158 | { return bool(_M_comp(*__it1, *__it2)); } | ~~~~~~~^~~~~~~~~~~~~~~~ In file included from /usr/include/c++/12.2.1/string:48, from /usr/include/c++/12.2.1/bits/locale_classes.h:40, from /usr/include/c++/12.2.1/bits/ios_base.h:41, from /usr/include/c++/12.2.1/ios:42, from /usr/include/c++/12.2.1/istream:38, from /usr/include/c++/12.2.1/sstream:38, from /usr/include/c++/12.2.1/complex:45, from /usr/include/c++/12.2.1/ccomplex:39, from /usr/include/c++/12.2.1/x86_64-pc-linux-gnu/bits/stdc++.h:54: /usr/include/c++/12.2.1/bits/stl_function.h:397:7: note: candidate: 'constexpr bool std::greater<_Tp>::operator()(const _Tp&, const _Tp&) const [with _Tp = int]' 397 | operator()(const _Tp& __x, const _Tp& __y) const | ^~~~~~~~ /usr/include/c++/12.2.1/bits/stl_function.h:397:29: note: no known conversion for argument 1 from 'note' to 'const int&' 397 | operator()(const _Tp& __x, const _Tp& __y) const | ~~~~~~~~~~~^~~ /usr/include/c++/12.2.1/bits/predefined_ops.h: In instantiation of 'constexpr bool __gnu_cxx::__ops::_Val_comp_iter<_Compare>::operator()(_Value&, _Iterator) [with _Value = note; _Iterator = note*; _Compare = std::greater<int>]': /usr/include/c++/12.2.1/bits/stl_algo.h:1789:20: required from 'constexpr void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = note*; _Compare = __gnu_cxx::__ops::_Val_comp_iter<greater<int> >]' /usr/include/c++/12.2.1/bits/stl_algo.h:1817:36: required from 'constexpr void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = note*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<greater<int> >]' /usr/include/c++/12.2.1/bits/stl_algo.h:1849:25: required from 'constexpr void std::__final_insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = note*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<greater<int> >]' /usr/include/c++/12.2.1/bits/stl_algo.h:1940:31: required from 'constexpr void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = note*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<greater<int> >]' /usr/include/c++/12.2.1/bits/stl_algo.h:4853:18: required from 'constexpr void std::sort(_RAIter, _RAIter, _Compare) [with _RAIter = note*; _Compare = greater<int>]' main.cpp:26:9: required from here /usr/include/c++/12.2.1/bits/predefined_ops.h:240:30: error: no match for call to '(std::greater<int>) (note&, note&)' 240 | { return bool(_M_comp(__val, *__it)); } | ~~~~~~~^~~~~~~~~~~~~~ /usr/include/c++/12.2.1/bits/stl_function.h:397:7: note: candidate: 'constexpr bool std::greater<_Tp>::operator()(const _Tp&, const _Tp&) const [with _Tp = int]' 397 | operator()(const _Tp& __x, const _Tp& __y) const | ^~~~~~~~ /usr/include/c++/12.2.1/bits/stl_function.h:397:29: note: no known conversion for argument 1 from 'note' to 'const int&' 397 | operator()(const _Tp& __x, const _Tp& __y) const | ~~~~~~~~~~~^~~ /usr/include/c++/12.2.1/bits/predefined_ops.h: In instantiation of 'constexpr bool __gnu_cxx::__ops::_Iter_comp_val<_Compare>::operator()(_Iterator, _Value&) [with _Iterator = note*; _Value = note; _Compare = std::greater<int>]': /usr/include/c++/12.2.1/bits/stl_heap.h:140:48: required from 'constexpr void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare&) [with _RandomAccessIterator = note*; _Distance = long int; _Tp = note; _Compare = __gnu_cxx::__ops::_Iter_comp_val<greater<int> >]' /usr/include/c++/12.2.1/bits/stl_heap.h:247:23: required from 'constexpr void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = note*; _Distance = long int; _Tp = note; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<greater<int> >]' /usr/include/c++/12.2.1/bits/stl_heap.h:356:22: required from 'constexpr void std::__make_heap(_RandomAccessIterator, _RandomAccessIterator, _Compare&) [with _RandomAccessIterator = note*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<greater<int> >]' /usr/include/c++/12.2.1/bits/stl_algo.h:1629:23: required from 'constexpr void std::__heap_select(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = note*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<greater<int> >]' Non zero exit status: 1