Compilare: main.cpp: In member function 'void Graph::printGraph()': main.cpp:157:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 157 | for(int j = 0; j < adlist[i].size(); ++j) | ~~^~~~~~~~~~~~~~~~~~ main.cpp: In member function 'Graph Graph::transpose()': main.cpp:293:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 293 | for(j = 0; j < adlist[i].size(); ++j) | ~~^~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graph::stronglyConnectedComponents(bool*, int&, std::vector<std::vector<int> >&)': main.cpp:328:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 328 | for(j = 0; j < comp[i].size(); ++j) | ~~^~~~~~~~~~~~~~~~ main.cpp: In member function 'bool Graph::graphExistsHakimi(std::vector<int>&, int)': main.cpp:364:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 364 | if(degree > dg.size())//check if enough elements are in the list | ~~~~~~~^~~~~~~~~~~ main.cpp:367:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 367 | for(int i = 0; i < dg.size(); ++i) //substract 1 from the following | ~~^~~~~~~~~~~ main.cpp: In member function 'std::vector<std::vector<int> > Graph::criticalConnections(int, std::vector<std::vector<int> >&)': main.cpp:421:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 421 | for(int i = 0; i < connections.size(); ++i)//for each edge | ~~^~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graph::kruskal()': main.cpp:476:41: warning: comparison of integer expressions of different signedness: 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 476 | for(int i = 1; i <= m && sol.size() != n-1; ++i)//for each edge until we choose n-1 | ~~~~~~~~~~~^~~~~~ main.cpp:491:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 491 | for(int i = 0; i < sol.size(); ++i) | ~~^~~~~~~~~~~~ main.cpp: In member function 'std::vector<int> Graph::dijkstra()': main.cpp:554:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 554 | for(int i = 0; i < adj_cost[node].size(); ++i)//for all nodes that "node" is connected to | ~~^~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graph::bellmanford()': main.cpp:618:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 618 | for(int i = 0; i < adj_cost[node].size(); ++i) //for each neighbour | ~~^~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void solveConnectedComponents()': main.cpp:929:10: warning: unused variable 'viz' [-Wunused-variable] 929 | bool viz[N] = {0}; | ^~~ main.cpp: In function 'void solveBiconnectedComponents()': main.cpp:947:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 947 | for(int i = 0; i < biconnected.size(); ++i) | ~~^~~~~~~~~~~~~~~~~~~~ main.cpp:950:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 950 | for(int j = 0 ; j < comp.size(); ++j) | ~~^~~~~~~~~~~~~ main.cpp: In function 'void solveCriticalConnections()':