Compilare: main.cpp: In member function 'void FordFulkerson::init()': main.cpp:29:26: 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] 29 | for(int i = 0; i < g.size(); i++){ | ~~^~~~~~~~~~ main.cpp:30:30: 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] 30 | for(int j = 0; j < g[i].size(); j++){ | ~~^~~~~~~~~~~~~ main.cpp: In member function 'bool FordFulkerson::findAndUpdate(int, int, long long int&)': main.cpp:47:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 47 | for (int i = 0; i < eIndexes[u].size(); i++){ | ~~^~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'std::vector<std::vector<std::pair<int, long long int> > > buildFlow(std::vector<std::vector<int> >)': main.cpp:87:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 87 | for(int nd = 0; nd < edgList.size(); nd++){ | ~~~^~~~~~~~~~~~~~~~ main.cpp: In function 'void buidClsr(std::vector<std::vector<int> >)': main.cpp:120:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 120 | for(int nd = 0; nd < edg.size(); nd++){ | ~~~^~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:150:15: warning: unused variable 'maxFlow' [-Wunused-variable] 150 | long long maxFlow = ansFLow.getMaxFlow(0, gphFlow.size()-1); | ^~~~~~~