Eroare de compilare: main.cpp: In function 'bool bellmanFord()': main.cpp:22:19: error: 'std::tuple<int, int, int> <structured bindings>' has incomplete type 22 | for (auto [u, v, cost] : edges) { | ^~~~~~~~~~~~ main.cpp:29:15: error: 'std::tuple<int, int, int> <structured bindings>' has incomplete type 29 | for (auto [u, v, cost] : edges) { | ^~~~~~~~~~~~ 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/ostream:38, from /usr/include/c++/12.2.1/iostream:39, from main.cpp:1: /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:22:34: 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/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:45:27: 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...)>; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 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; | ^~~~~ /usr/include/c++/12.2.1/type_traits: In instantiation of '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:45:27: required from here /usr/include/c++/12.2.1/type_traits:1050:52: error: static assertion failed: template argument must be a complete class or an unbounded array 1050 | static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}), | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/12.2.1/type_traits:1050:52: note: 'std::__is_complete_or_unbounded<__type_identity<tuple<int, int, int> > >((std::__type_identity<std::tuple<int, int, int> >(), std::__type_identity<std::tuple<int, int, int> >()))' evaluates to false In file included from /usr/include/c++/12.2.1/ext/alloc_traits.h:34, from /usr/include/c++/12.2.1/bits/basic_string.h:39, from /usr/include/c++/12.2.1/string:53: /usr/include/c++/12.2.1/bits/alloc_traits.h: In instantiation of '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:45:27: required from here Non zero exit status: 1