Compilare: main.cpp: In function 'int main()': main.cpp:47:37: warning: variable 'rez' set but not used [-Wunused-but-set-variable] 47 | long long st = 1, dr = cnt, rez = -1; | ^~~ 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 'int main()' at main.cpp:68:13: /usr/include/c++/12.2.1/ostream:202:25: warning: 'ans' is used uninitialized [-Wuninitialized] 202 | { return _M_insert(__n); } | ~~~~~~~~~^~~~~ main.cpp: In function 'int main()': main.cpp:14:18: note: 'ans' was declared here 14 | long long n, ans, cnt; | ^~~