Compilare: main.cpp:167: warning: ignoring '#pragma region Utility' [-Wunknown-pragmas] 167 | #pragma region Utility | main.cpp:226: warning: ignoring '#pragma endregion ' [-Wunknown-pragmas] 226 | #pragma endregion | main.cpp:229: warning: ignoring '#pragma region Homework1_private' [-Wunknown-pragmas] 229 | #pragma region Homework1_private | main.cpp:381: warning: ignoring '#pragma endregion ' [-Wunknown-pragmas] 381 | #pragma endregion | main.cpp:383: warning: ignoring '#pragma region Homework1_solutions' [-Wunknown-pragmas] 383 | #pragma region Homework1_solutions | main.cpp:535: warning: ignoring '#pragma endregion ' [-Wunknown-pragmas] 535 | #pragma endregion | main.cpp:539: warning: ignoring '#pragma region Homework2' [-Wunknown-pragmas] 539 | #pragma region Homework2 | main.cpp:642: warning: ignoring '#pragma endregion ' [-Wunknown-pragmas] 642 | #pragma endregion | main.cpp:644: warning: ignoring '#pragma region Homework2_solve' [-Wunknown-pragmas] 644 | #pragma region Homework2_solve | main.cpp:694: warning: ignoring '#pragma endregion ' [-Wunknown-pragmas] 694 | #pragma endregion | main.cpp: In function 'int main()': main.cpp:161:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 161 | for(int i = 0;i<cycle.size()-1;i++) | ~^~~~~~~~~~~~~~~ main.cpp: In function 'bool solve_havel_hakimi(std::vector<int>)': main.cpp:519:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 519 | if(current > degrees.size()) | ~~~~~~~~^~~~~~~~~~~~~~~~ main.cpp: In member function 'int Graph::solve_tree_diameter()': main.cpp:705:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 705 | for(int i = 0;i<distances1.size();i++) | ~^~~~~~~~~~~~~~~~~~ main.cpp:713:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 713 | for(int i = 0;i<distances2.size();i++) | ~^~~~~~~~~~~~~~~~~~