Compilare: In file included from /usr/include/c++/12.2.1/istream:39, from /usr/include/c++/12.2.1/sstream:38, from /usr/include/c++/12.2.1/complex:45, from /usr/include/c++/12.2.1/ccomplex:39, from /usr/include/c++/12.2.1/x86_64-pc-linux-gnu/bits/stdc++.h:54, 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:29:10: /usr/include/c++/12.2.1/ostream:202:25: warning: 'ansj' may be used uninitialized [-Wmaybe-uninitialized] 202 | { return _M_insert(__n); } | ~~~~~~~~~^~~~~ main.cpp: In function 'int main()': main.cpp:17:54: note: 'ansj' was declared here 17 | long long maxi = -9223372036854775807, ansi, ansj, mini = 0, j; | ^~~~ 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:29:25: /usr/include/c++/12.2.1/ostream:202:25: warning: 'ansi' may be used uninitialized [-Wmaybe-uninitialized] 202 | { return _M_insert(__n); } | ~~~~~~~~~^~~~~ main.cpp: In function 'int main()': main.cpp:17:48: note: 'ansi' was declared here 17 | long long maxi = -9223372036854775807, ansi, ansj, mini = 0, j; | ^~~~ main.cpp:20:46: warning: 'j' may be used uninitialized [-Wmaybe-uninitialized] 20 | if (maxi < sp[i] - mini && i - j >= k) { | ~~^~~ main.cpp:17:70: note: 'j' was declared here 17 | long long maxi = -9223372036854775807, ansi, ansj, mini = 0, j; | ^