Compilare: main.cpp: In constructor 'Graf::Graf(int, int, bool, std::vector<std::vector<int> >&)': main.cpp:55:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 55 | for(int j = 0; j < adjacencyList[i].size(); j++){ | ~~^~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In constructor 'Graf::Graf(int, int, bool, std::vector<std::vector<int> >&, bool, std::vector<Graf::edge>&)': main.cpp:86:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 86 | for(int j = 0; j < adjacencyList[i].size(); j++){ | ~~^~~~~~~~~~~~~~~~~~~~~~~~~