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_less_iter::operator()(_Iterator1, _Iterator2) const [with _Iterator1 = __gnu_cxx::__normal_iterator<edge*, std::vector<edge> >; _Iterator2 = __gnu_cxx::__normal_iterator<edge*, std::vector<edge> >]': /usr/include/c++/12.2.1/bits/stl_algo.h:1809:14: required from 'constexpr void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<edge*, vector<edge> >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]' /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 = __gnu_cxx::__normal_iterator<edge*, vector<edge> >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]' /usr/include/c++/12.2.1/bits/stl_algo.h:1940:31: required from 'constexpr void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<edge*, vector<edge> >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]' /usr/include/c++/12.2.1/bits/stl_algo.h:4820:18: required from 'constexpr void std::sort(_RAIter, _RAIter) [with _RAIter = __gnu_cxx::__normal_iterator<edge*, vector<edge> >]' main.cpp:71:9: required from here /usr/include/c++/12.2.1/bits/predefined_ops.h:45:23: error: no match for 'operator<' (operand types are 'edge' and 'edge') 45 | { return *__it1 < *__it2; } | ~~~~~~~^~~~~~~~ In file included from /usr/include/c++/12.2.1/bits/stl_algobase.h:67: /usr/include/c++/12.2.1/bits/stl_iterator.h:1185:5: note: candidate: 'template<class _IteratorL, class _IteratorR, class _Container> constexpr std::__detail::__synth3way_t<_IteratorR, _IteratorL> __gnu_cxx::operator<=>(const __normal_iterator<_IteratorL, _Container>&, const __normal_iterator<_IteratorR, _Container>&)' (reversed) 1185 | operator<=>(const __normal_iterator<_IteratorL, _Container>& __lhs, | ^~~~~~~~ /usr/include/c++/12.2.1/bits/stl_iterator.h:1185:5: note: template argument deduction/substitution failed: /usr/include/c++/12.2.1/bits/predefined_ops.h:45:23: note: 'edge' is not derived from 'const __gnu_cxx::__normal_iterator<_IteratorL, _Container>' 45 | { return *__it1 < *__it2; } | ~~~~~~~^~~~~~~~ /usr/include/c++/12.2.1/bits/stl_iterator.h:1204:5: note: candidate: 'template<class _Iterator, class _Container> constexpr std::__detail::__synth3way_t<_T1> __gnu_cxx::operator<=>(const __normal_iterator<_Iterator, _Container>&, const __normal_iterator<_Iterator, _Container>&)' (rewritten) 1204 | operator<=>(const __normal_iterator<_Iterator, _Container>& __lhs, | ^~~~~~~~ /usr/include/c++/12.2.1/bits/stl_iterator.h:1204:5: note: template argument deduction/substitution failed: /usr/include/c++/12.2.1/bits/predefined_ops.h:45:23: note: 'edge' is not derived from 'const __gnu_cxx::__normal_iterator<_Iterator, _Container>' 45 | { return *__it1 < *__it2; } | ~~~~~~~^~~~~~~~ /usr/include/c++/12.2.1/bits/predefined_ops.h: In instantiation of 'constexpr bool __gnu_cxx::__ops::_Val_less_iter::operator()(_Value&, _Iterator) const [with _Value = edge; _Iterator = __gnu_cxx::__normal_iterator<edge*, std::vector<edge> >]': /usr/include/c++/12.2.1/bits/stl_algo.h:1789:20: required from 'constexpr void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<edge*, vector<edge> >; _Compare = __gnu_cxx::__ops::_Val_less_iter]' /usr/include/c++/12.2.1/bits/stl_algo.h:1817:36: required from 'constexpr void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<edge*, vector<edge> >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]' /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 = __gnu_cxx::__normal_iterator<edge*, vector<edge> >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]' /usr/include/c++/12.2.1/bits/stl_algo.h:1940:31: required from 'constexpr void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<edge*, vector<edge> >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]' /usr/include/c++/12.2.1/bits/stl_algo.h:4820:18: required from 'constexpr void std::sort(_RAIter, _RAIter) [with _RAIter = __gnu_cxx::__normal_iterator<edge*, vector<edge> >]' main.cpp:71:9: required from here /usr/include/c++/12.2.1/bits/predefined_ops.h:98:22: error: no match for 'operator<' (operand types are 'edge' and 'edge') 98 | { return __val < *__it; } | ~~~~~~^~~~~~~ /usr/include/c++/12.2.1/bits/stl_iterator.h:1185:5: note: candidate: 'template<class _IteratorL, class _IteratorR, class _Container> constexpr std::__detail::__synth3way_t<_IteratorR, _IteratorL> __gnu_cxx::operator<=>(const __normal_iterator<_IteratorL, _Container>&, const __normal_iterator<_IteratorR, _Container>&)' (reversed) 1185 | operator<=>(const __normal_iterator<_IteratorL, _Container>& __lhs, | ^~~~~~~~ /usr/include/c++/12.2.1/bits/stl_iterator.h:1185:5: note: template argument deduction/substitution failed: /usr/include/c++/12.2.1/bits/predefined_ops.h:98:22: note: 'edge' is not derived from 'const __gnu_cxx::__normal_iterator<_IteratorL, _Container>' 98 | { return __val < *__it; } | ~~~~~~^~~~~~~ /usr/include/c++/12.2.1/bits/stl_iterator.h:1204:5: note: candidate: 'template<class _Iterator, class _Container> constexpr std::__detail::__synth3way_t<_T1> __gnu_cxx::operator<=>(const __normal_iterator<_Iterator, _Container>&, const __normal_iterator<_Iterator, _Container>&)' (rewritten) 1204 | operator<=>(const __normal_iterator<_Iterator, _Container>& __lhs, | ^~~~~~~~ /usr/include/c++/12.2.1/bits/stl_iterator.h:1204:5: note: template argument deduction/substitution failed: Non zero exit status: 1