Compilare: main.cpp: In function 'long long int Nr_0_final(long long int)': main.cpp:22:9: warning: unused variable 'i' [-Wunused-variable] 22 | int s=0,i,c=5; | ^ main.cpp: In function 'int32_t main()': main.cpp:35:17: warning: unused variable 'n' [-Wunused-variable] 35 | int st,dr,mij,p,n,rez,x; | ^ In file included from /usr/include/c++/12.2.1/istream:39, from /usr/include/c++/12.2.1/fstream:38, from main.cpp:1: In member function 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>]', inlined from 'int32_t main()' at main.cpp:58:7: /usr/include/c++/12.2.1/ostream:202:25: warning: 'rez' may be used uninitialized [-Wmaybe-uninitialized] 202 | { return _M_insert(__n); } | ~~~~~~~~~^~~~~ main.cpp: In function 'int32_t main()': main.cpp:35:19: note: 'rez' was declared here 35 | int st,dr,mij,p,n,rez,x; | ^~~