Compilare: main.cpp: In function 'int main()': main.cpp:14:34: warning: unused variable 'k' [-Wunused-variable] 14 | long long i,s=0,client_final,k=0,next_client,rmin=INF,ct=0; | ^ main.cpp:15:10: warning: unused variable 'ok' [-Wunused-variable] 15 | bool ok=1; | ^~ 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:65:14: /usr/include/c++/12.2.1/ostream:202:25: warning: 'client_final' may be used uninitialized [-Wmaybe-uninitialized] 202 | { return _M_insert(__n); } | ~~~~~~~~~^~~~~ main.cpp: In function 'int main()': main.cpp:14:21: note: 'client_final' was declared here 14 | long long i,s=0,client_final,k=0,next_client,rmin=INF,ct=0; | ^~~~~~~~~~~~