Compilare: main.cpp: In function 'void dij(std::priority_queue<arbore, std::vector<arbore>, std::greater<arbore> >&)': main.cpp:26:9: warning: unused variable 'cnt' [-Wunused-variable] 26 | int cnt = 0; | ^~~ main.cpp: In function 'int main()': main.cpp:71:68: 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] 71 | pq.push({(int)abs(((int)s.size() - i - 1) - (i)),s.size()}); | ~~~~~~^~ main.cpp:83:68: 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] 83 | pq.push({(int)abs(((int)s.size() - i - 1) - (i)),s.size()}); | ~~~~~~^~ main.cpp:96:68: 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] 96 | pq.push({(int)abs(((int)s.size() - i - 1) - (i)),s.size()}); | ~~~~~~^~