Compilare: main.cpp: In member function 'void Graf::dijkstra()': main.cpp:584:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 584 | for (int i = 1; i < adiacentaCost[nod].size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::bellmanFord()': main.cpp:621:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 621 | for (int i = 1; i < adiacentaCost[nod].size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::citireBFS(int&)': main.cpp:103:20: warning: iteration 100000 invokes undefined behavior [-Waggressive-loop-optimizations] 103 | vizitat[i] = -1; | ~~~~~~~~~~~^~~~ main.cpp:102:23: note: within this loop 102 | for (int i = 1; i <= maxi; i++) | ^