Compilare: main.cpp: In member function 'int Graf::DFSFlow(int, int, int, int*)': main.cpp:87:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Edge>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 87 | for(; start[node] < adj[node].size(); start[node]++){ | ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:161:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 161 | for(int i = 0; i < muchii.size(); i ++){ | ~~^~~~~~~~~~~~~~~