Compilare: main.cpp: In function 'int main()': main.cpp:64:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 64 | for (int i = 2; i < dist.size(); i++) { | ~~^~~~~~~~~~~~~ main.cpp:65:38: warning: value computed is not used [-Wunused-value] 65 | if (dist[i] == -1) { dist[i] == 0; }