Eroare de compilare: main.cpp:291:21: error: no declaration matches 'std::vector<std::vector<int> > Graph::getMinCostMatrix()' 291 | vector<vector<int>> Graph::getMinCostMatrix() | ^~~~~ main.cpp:291:21: note: no functions named 'std::vector<std::vector<int> > Graph::getMinCostMatrix()' main.cpp:19:7: note: 'class Graph' defined here 19 | class Graph { | ^~~~~ main.cpp: In member function 'bool UndirectedGraph::havelHakimi(std::vector<int>)': main.cpp:470:23: warning: comparison of integer expressions of different signedness: '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 470 | if(degrees[0] > degrees.size() - loops) main.cpp: In member function 'std::vector<int> DirectedGraph::topologicalSorting()': main.cpp:578:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<bool>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 578 | for(int node = 1; node < visited.size(); ++node) | ~~~~~^~~~~~~~~~~~~~~~ main.cpp: In function 'void DISJOINT_SETS_INFO_ARENA()': main.cpp:806:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<bool>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 806 | for(int i = 0; i < sameGroup.size(); i++) | ~~^~~~~~~~~~~~~~~~~~ main.cpp: In function 'void ROY_FLOYD_INFO_ARENA()': main.cpp:830:33: error: 'class Graph' has no member named 'getMinCostMatrix' 830 | vector<vector<int>> ans = g.getMinCostMatrix(); | ^~~~~~~~~~~~~~~~ Non zero exit status: 1