Compilare: main.cpp: In member function 'bool Graph::BFS(int, int, std::vector<int>&)': main.cpp:31:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 31 | for (int ind = 0; ind < graph[u].size(); ind++) { | ~~~~^~~~~~~~~~~~~~~~~ main.cpp: In function 'void dfs(int, std::map<int, bool>&, const std::map<int, std::vector<int> >&, std::vector<std::vector<int> >&, Graph&)': main.cpp:73:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 73 | for (int i = 0; i < adj.at(nod).size(); i++) { | ~~^~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:115:9: warning: unused variable 'ok' [-Wunused-variable] 115 | int ok = g.FordFulkerson(0, n + m + 1); | ^~