Compilare: In file included from /usr/include/c++/12.2.1/vector:65, from main.cpp:3: In member function 'constexpr std::vector<bool, _Alloc>::reference std::vector<bool, _Alloc>::operator[](size_type) [with _Alloc = std::allocator<bool>]', inlined from 'double Graph::Prim()' at main.cpp:60:22: /usr/include/c++/12.2.1/bits/stl_bvector.h:1036:23: warning: 'node2' may be used uninitialized [-Wmaybe-uninitialized] 1036 | { return begin()[__n]; } | ~~~~~~~^ main.cpp: In member function 'double Graph::Prim()': main.cpp:52:13: note: 'node2' was declared here 52 | int node2; | ^~~~~