Compilare: main.cpp:78: warning: ignoring '#pragma region Setters' [-Wunknown-pragmas] 78 | #pragma region Setters&Getters | main.cpp:104: warning: ignoring '#pragma endregion ' [-Wunknown-pragmas] 104 | #pragma endregion | main.cpp: In function 'int main()': main.cpp:1120:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 1120 | for (int i = 0; i < solution.size() - 1; i++) | ~~^~~~~~~~~~~~~~~~~~~~~