Compilare: main.cpp: In function 'void dij(std::queue<arbore>&)': main.cpp:20:9: warning: unused variable 'cnt' [-Wunused-variable] 20 | int cnt = 0; | ^~~ main.cpp: In function 'int main()': main.cpp:50:68: warning: narrowing conversion of 's.std::__cxx11::basic_string<char>::size()' from 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} to 'int' [-Wnarrowing] 50 | q.push({(int)abs(((int)s.size() - i - 1) - (i)), s.size()}); | ~~~~~~^~ main.cpp:61:68: warning: narrowing conversion of 's.std::__cxx11::basic_string<char>::size()' from 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} to 'int' [-Wnarrowing] 61 | q.push({(int)abs(((int)s.size() - i - 1) - (i)), s.size()}); | ~~~~~~^~ main.cpp:72:68: warning: narrowing conversion of 's.std::__cxx11::basic_string<char>::size()' from 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} to 'int' [-Wnarrowing] 72 | q.push({(int)abs(((int)s.size() - i - 1) - (i)), s.size()}); | ~~~~~~^~