Compilare: In file included from /usr/include/c++/12.2.1/bits/char_traits.h:46, from /usr/include/c++/12.2.1/ios:40, from /usr/include/c++/12.2.1/ostream:38, from /usr/include/c++/12.2.1/iostream:39, from main.cpp:1: In function 'constexpr decltype (::new(void*(0)) _Tp) std::construct_at(_Tp*, _Args&& ...) [with _Tp = nod; _Args = {const nod&}]', inlined from 'static constexpr void std::allocator_traits<std::allocator<_CharT> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = nod; _Args = {const nod&}; _Tp = nod]' at /usr/include/c++/12.2.1/bits/alloc_traits.h:518:21, inlined from 'constexpr void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = nod; _Alloc = std::allocator<nod>]' at /usr/include/c++/12.2.1/bits/stl_vector.h:1281:30, inlined from 'void Prim()' at main.cpp:186:21: /usr/include/c++/12.2.1/bits/stl_construct.h:97:73: warning: 'nod_min' may be used uninitialized [-Wmaybe-uninitialized] 97 | { return ::new((void*)__location) _Tp(std::forward<_Args>(__args)...); } | ^ main.cpp: In function 'void Prim()': main.cpp:169:21: note: 'nod_min' was declared here 169 | int nod_min; | ^~~~~~~