Compilare: main.cpp: In function 'int main()': main.cpp:46:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 46 | for (int i = 0; i < adjacencyList[node].size(); i++) { | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:81:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 81 | for (int i = 0; i < adjacencyList[node].size(); i++) { | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:75:17: warning: unused variable 'distance' [-Wunused-variable] 75 | int distance = (*priorityQueue.begin()).first; | ^~~~~~~~