Compilare: In file included from /usr/include/c++/12.2.1/unordered_map:47, from /usr/include/c++/12.2.1/functional:61, from /usr/include/c++/12.2.1/x86_64-pc-linux-gnu/bits/stdc++.h:71, from main.cpp:1: In member function 'std::unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::mapped_type& std::unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::operator[](const key_type&) [with _Key = long long unsigned int; _Tp = int; _Hash = std::hash<long long unsigned int>; _Pred = std::equal_to<long long unsigned int>; _Alloc = std::allocator<std::pair<const long long unsigned int, int> >]', inlined from 'long long int solve(int)' at main.cpp:72:24: /usr/include/c++/12.2.1/bits/unordered_map.h:980:16: warning: array subscript 4096 is above array bounds of 'std::unordered_map<long long unsigned int, int> [34]' [-Warray-bounds] 980 | { return _M_h[__k]; } | ^~~~ main.cpp: In function 'long long int solve(int)': main.cpp:23:26: note: while referencing 'f' 23 | unordered_map <ull, int> f[NMAX / BSIZE + 10]; | ^