Compilare: In file included from /usr/include/c++/12.2.1/iostream:39, from main.cpp:1: In member function 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>]', inlined from 'int main()' at main.cpp:66:41: /usr/include/c++/12.2.1/ostream:228:25: warning: 'ans' may be used uninitialized [-Wmaybe-uninitialized] 228 | return _M_insert(static_cast<double>(__f)); | ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:39:17: note: 'ans' was declared here 39 | float dist, ans; | ^~~ main.cpp:57:23: warning: 'ind' may be used uninitialized [-Wmaybe-uninitialized] 57 | sort(edges, edges+ind, comp); | ^~~ main.cpp:40:32: note: 'ind' was declared here 40 | int n, x, y, xx, yy, a, b, ind; | ^~~