Eroare de compilare: main.cpp: In member function 'void FordFulkerson::init()': main.cpp:35:43: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<std::pair<int, long long int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 35 | for (int i = 0; i < g.size(); i++){ | ~~^~~~~~~~~~ main.cpp:36:51: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 36 | for (int j = 0; j < g[i].size(); j++){ | ~~^~~~~~~~~~~~~ main.cpp: In member function 'bool FordFulkerson::findAndUpdate(int, int, long long int&)': main.cpp:56:51: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 56 | for (int i = 0; i < eIndexes[u].size(); i++){ | ~~^~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void DFS(std::vector<std::set<int> >&, std::vector<std::set<int> >&, std::vector<int>&, int)': main.cpp:96:36: error: binding reference of type 'int&' to 'const int' discards qualifiers 96 | for(int &hijo : edges[padre]){ | ^ main.cpp:96:18: warning: loop variable 'hijo' of type 'int&' binds to a temporary constructed from type 'const int' [-Wrange-loop-construct] 96 | for(int &hijo : edges[padre]){ | ^~~~ main.cpp:96:18: note: use non-reference type 'int' to make the copy explicit or 'const int&' to prevent copying main.cpp: In function 'int main()': main.cpp:126:21: error: 'M' was not declared in this scope 126 | fin >> N >> M; | ^ main.cpp:116:16: warning: unused variable 'ED' [-Wunused-variable] 116 | int N, ED; | ^~ Non zero exit status: 1