Compilare: main.cpp: In function 'int main()': main.cpp:26:13: warning: unused variable 'suma' [-Wunused-variable] 26 | int suma=0,p=0; | ^~~~ main.cpp:26:20: warning: unused variable 'p' [-Wunused-variable] 26 | int suma=0,p=0; | ^ 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:39:27: /usr/include/c++/12.2.1/ostream:202:25: warning: 'a' may be used uninitialized [-Wmaybe-uninitialized] 202 | { return _M_insert(__n); } | ~~~~~~~~~^~~~~ main.cpp: In function 'int main()': main.cpp:13:57: note: 'a' was declared here 13 | long long cap_recip[10005],vec[10005],maxim=INT_MIN,a; | ^