Compilare: main.cpp: In function 'int main()': main.cpp:50:58: warning: 'end_idx' may be used uninitialized [-Wmaybe-uninitialized] 50 | fout << best << " " << beg_idx << " " << (end_idx-beg_idx+1); | ~~~~~~~^~~~~~~~ main.cpp:11:69: note: 'end_idx' was declared here 11 | long long n, best = -9223372036854775807, sum = 0, beg_idx, end_idx, idx = 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:50:25: /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:11:60: note: 'beg_idx' was declared here 11 | long long n, best = -9223372036854775807, sum = 0, beg_idx, end_idx, idx = 1; | ^~~~~~~