Compilare: 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:28:43: /usr/include/c++/12.2.1/ostream:202:25: warning: 'end_idx' may be used uninitialized [-Wmaybe-uninitialized] 202 | { return _M_insert(__n); } | ~~~~~~~~~^~~~~ main.cpp: In function 'int main()': main.cpp:8:75: note: 'end_idx' was declared here 8 | long long n, elem, best = -9223372036854775807, sum = 0, beg_idx, end_idx; | ^~~~~~~ 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:28:25: /usr/include/c++/12.2.1/ostream:202:25: warning: 'beg_idx' may be used uninitialized [-Wmaybe-uninitialized] 202 | { return _M_insert(__n); } | ~~~~~~~~~^~~~~ main.cpp: In function 'int main()': main.cpp:8:66: note: 'beg_idx' was declared here 8 | long long n, elem, best = -9223372036854775807, sum = 0, beg_idx, end_idx; | ^~~~~~~