Compilare: main.cpp:45: warning: ignoring '#pragma region vecin' [-Wunknown-pragmas] 45 | #pragma region vecin | main.cpp:76: warning: ignoring '#pragma endregion ' [-Wunknown-pragmas] 76 | #pragma endregion | main.cpp:78: warning: ignoring '#pragma region muchie' [-Wunknown-pragmas] 78 | #pragma region muchie | main.cpp:206: warning: ignoring '#pragma endregion ' [-Wunknown-pragmas] 206 | #pragma endregion | main.cpp:569: warning: ignoring '#pragma region graf' [-Wunknown-pragmas] 569 | #pragma region graf & auxiliare | main.cpp:2139: warning: ignoring '#pragma endregion ' [-Wunknown-pragmas] 2139 | #pragma endregion | main.cpp: In function 'int main()': main.cpp:2416:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 2416 | for (int i = 0; i < muchiileExtra.size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~~~