Compilare: In file included from /usr/include/c++/12.2.1/string:50, from /usr/include/c++/12.2.1/bits/locale_classes.h:40, from /usr/include/c++/12.2.1/bits/ios_base.h:41, from /usr/include/c++/12.2.1/ios:42, from /usr/include/c++/12.2.1/ostream:38, from /usr/include/c++/12.2.1/iostream:39, from main.cpp:1: In function 'constexpr const _Tp& std::max(const _Tp&, const _Tp&) [with _Tp = int]', inlined from 'int main()' at main.cpp:87:21: /usr/include/c++/12.2.1/bits/stl_algobase.h:259:15: warning: 'y' may be used uninitialized [-Wmaybe-uninitialized] 259 | if (__a < __b) | ~~~~^~~~~ main.cpp: In function 'int main()': main.cpp:67:12: note: 'y' was declared here 67 | int x, y; | ^ main.cpp:87:58: warning: 'x' may be used uninitialized [-Wmaybe-uninitialized] 87 | int answer = max(a[x][y], b[x][y]) - 1 + abs(f.first - x) + abs(f.second - y); | ~~~~~~~~^~~ main.cpp:67:9: note: 'x' was declared here 67 | int x, y; | ^