Compilare: main.cpp: In function 'void Dijkstra(int, int, double&, int&)': main.cpp:56:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 56 | for(int i = 0; i < v[nod].size(); i++) | ~~^~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:80:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 80 | for(int j = 0; j < v[i].size(); j++) | ~~^~~~~~~~~~~~~