Eroare de compilare: main.cpp: In function 'int main()': main.cpp:54:10: error: 'sort' is not a member of 'std'; did you mean 'qsort'? 54 | std::sort(edges.begin(), edges.end()); | ^~~~ | qsort main.cpp:60:14: error: 'tie' is not a member of 'std' 60 | std::tie(x, u, v) = edge; | ^~~ main.cpp:5:1: note: 'std::tie' is defined in header '<tuple>'; did you forget to '#include <tuple>'? 4 | #include <vector> +++ |+#include <tuple> 5 | In file included from /usr/include/c++/12.2.1/string:47, 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/fstream:38, from main.cpp:2: /usr/include/c++/12.2.1/bits/stl_iterator.h: In instantiation of 'constexpr __gnu_cxx::__normal_iterator<_Iterator, _Container>& __gnu_cxx::__normal_iterator<_Iterator, _Container>::operator++() [with _Iterator = std::tuple<int, int, int>*; _Container = std::vector<std::tuple<int, int, int> >]': main.cpp:58:29: required from here /usr/include/c++/12.2.1/bits/stl_iterator.h:1107:11: error: cannot increment a pointer to incomplete type 'std::tuple<int, int, int>' 1107 | ++_M_current; | ^~~~~~~~~~ In file included from /usr/include/c++/12.2.1/vector:64, from main.cpp:4: /usr/include/c++/12.2.1/bits/stl_vector.h: In instantiation of 'constexpr std::_Vector_base<_Tp, _Alloc>::~_Vector_base() [with _Tp = std::tuple<int, int, int>; _Alloc = std::allocator<std::tuple<int, int, int> >]': /usr/include/c++/12.2.1/bits/stl_vector.h:526:7: required from here /usr/include/c++/12.2.1/bits/stl_vector.h:367:49: error: invalid use of incomplete type 'class std::tuple<int, int, int>' 367 | _M_impl._M_end_of_storage - _M_impl._M_start); | ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ In file included from /usr/include/c++/12.2.1/bits/stl_algobase.h:64, from /usr/include/c++/12.2.1/string:50: /usr/include/c++/12.2.1/bits/stl_pair.h:90:11: note: declaration of 'class std::tuple<int, int, int>' 90 | class tuple; | ^~~~~ In file included from /usr/include/c++/12.2.1/bits/move.h:57, from /usr/include/c++/12.2.1/bits/exception_ptr.h:43, from /usr/include/c++/12.2.1/exception:168, from /usr/include/c++/12.2.1/ios:39: /usr/include/c++/12.2.1/type_traits: In substitution of 'template<class _Tp, class ... _Args> using __is_nothrow_constructible_impl = std::__bool_constant<__is_nothrow_constructible(_Tp)> [with _Tp = std::tuple<int, int, int>; _Args = {int&, int, int&}]': /usr/include/c++/12.2.1/type_traits:1047:12: required from 'struct std::is_nothrow_constructible<std::tuple<int, int, int>, int&, int, int&>' /usr/include/c++/12.2.1/bits/alloc_traits.h:513:57: required from 'static constexpr void std::allocator_traits<std::allocator<_CharT> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = std::tuple<int, int, int>; _Args = {int&, int, int&}; _Tp = std::tuple<int, int, int>; allocator_type = std::allocator<std::tuple<int, int, int> >]' /usr/include/c++/12.2.1/bits/vector.tcc:117:30: required from 'constexpr std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {int&, int, int&}; _Tp = std::tuple<int, int, int>; _Alloc = std::allocator<std::tuple<int, int, int> >; reference = std::tuple<int, int, int>&]' main.cpp:50:31: required from here /usr/include/c++/12.2.1/type_traits:1042:25: error: invalid use of incomplete type 'class std::tuple<int, int, int>' 1042 | = __bool_constant<__is_nothrow_constructible(_Tp, _Args...)>; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/12.2.1/bits/stl_pair.h:90:11: note: declaration of 'class std::tuple<int, int, int>' 90 | class tuple; Non zero exit status: 1