Compilare: In file included from /usr/include/c++/12.2.1/iostream:39, from main.cpp:1: In member function 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>]', inlined from 'int main()' at main.cpp:17:13: /usr/include/c++/12.2.1/ostream:196:25: warning: 's' may be used uninitialized [-Wmaybe-uninitialized] 196 | return _M_insert(static_cast<unsigned long>(__n)); | ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:12:18: note: 's' was declared here 12 | unsigned int s; | ^