Compilare: main.cpp: In function 'int main()': main.cpp:95:13: warning: 'ans' may be used uninitialized [-Wmaybe-uninitialized] 95 | fout << ans; | ^~~ main.cpp:82:9: note: 'ans' was declared here 82 | int ans; | ^~~ 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/istream:38, from /usr/include/c++/12.2.1/fstream:38, from main.cpp:1: In function 'constexpr const _Tp& std::min(const _Tp&, const _Tp&) [with _Tp = int]', inlined from 'int main()' at main.cpp:81:17: /usr/include/c++/12.2.1/bits/stl_algobase.h:235:15: warning: 'c' may be used uninitialized [-Wmaybe-uninitialized] 235 | if (__b < __a) | ~~~~^~~~~ main.cpp: In function 'int main()': main.cpp:58:12: note: 'c' was declared here 58 | int l, c; | ^ In function 'constexpr const _Tp& std::min(const _Tp&, const _Tp&) [with _Tp = int]', inlined from 'int main()' at main.cpp:81:17: /usr/include/c++/12.2.1/bits/stl_algobase.h:235:15: warning: 'l' may be used uninitialized [-Wmaybe-uninitialized] 235 | if (__b < __a) | ~~~~^~~~~ main.cpp: In function 'int main()': main.cpp:58:9: note: 'l' was declared here 58 | int l, c; | ^ In function 'constexpr const _Tp& std::min(const _Tp&, const _Tp&) [with _Tp = int]', inlined from 'int main()' at main.cpp:81:17: /usr/include/c++/12.2.1/bits/stl_algobase.h:235:15: warning: 'col' may be used uninitialized [-Wmaybe-uninitialized] 235 | if (__b < __a) | ~~~~^~~~~ main.cpp: In function 'int main()': main.cpp:57:14: note: 'col' was declared here 57 | int lin, col; | ^~~ In function 'constexpr const _Tp& std::min(const _Tp&, const _Tp&) [with _Tp = int]', inlined from 'int main()' at main.cpp:81:17: /usr/include/c++/12.2.1/bits/stl_algobase.h:235:15: warning: 'lin' may be used uninitialized [-Wmaybe-uninitialized] 235 | if (__b < __a) | ~~~~^~~~~ main.cpp: In function 'int main()': main.cpp:57:9: note: 'lin' was declared here 57 | int lin, col; | ^~~