Compilare: main.cpp: In member function 'int Graf::DFSFlow(int, int, int, int*)': main.cpp:90:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Edge>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 90 | for(; start[node] < adj[node].size(); start[node]++){ | ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:169:9: warning: unused variable 'flow' [-Wunused-variable] 169 | int flow = g.MaxFlowDinic(N+M+1, N+M+2); | ^~~~