Compilare: main.cpp:32: warning: ignoring '#pragma region muchie' [-Wunknown-pragmas] 32 | #pragma region muchie | main.cpp:152: warning: ignoring '#pragma endregion ' [-Wunknown-pragmas] 152 | #pragma endregion | main.cpp:483: warning: ignoring '#pragma region graf' [-Wunknown-pragmas] 483 | #pragma region graf & auxiliare | main.cpp:1271: warning: ignoring '#pragma endregion ' [-Wunknown-pragmas] 1271 | #pragma endregion | main.cpp: In instantiation of 'void graf::bellmanFord(int) [with moneda = int]': main.cpp:1313:16: required from here main.cpp:1100:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<vecin>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 1100 | for (int i = 0; i < vecini[nod].size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~