Compilare: main.cpp: In member function 'void Graph::printGraph()': main.cpp:135:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 135 | for(int j = 0; j < adlist[i].size(); ++j) | ~~^~~~~~~~~~~~~~~~~~ main.cpp: In member function 'std::vector<std::vector<int> > Graph::transpose()': main.cpp:261:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 261 | for(int j = 0; j < adlist[i].size(); ++j) | ~~^~~~~~~~~~~~~~~~~~ main.cpp: In member function 'bool Graph::graphExistsHakimi(std::vector<int>&, int)': main.cpp:326:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 326 | if(degree > dg.size())//check if enough elements are in the list | ~~~~~~~^~~~~~~~~~~ main.cpp:329:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 329 | 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:382:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 382 | for(int i = 0; i < connections.size(); ++i)//for each edge | ~~^~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'int Graph::kruskal(std::vector<std::pair<int, int> >&)': main.cpp:428:41: warning: comparison of integer expressions of different signedness: 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 428 | for(int i = 1; i <= m && sol.size() != n-1; ++i)//for each edge until we choose n-1 | ~~~~~~~~~~~^~~~~~ main.cpp: In member function 'std::vector<int> Graph::dijkstra()': main.cpp:498:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 498 | for(int i = 0; i < adcost[node].size(); ++i)//for all nodes that "node" is connected to | ~~^~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'std::vector<int> Graph::bellmanFord()': main.cpp:561:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 561 | for(int i = 0; i < adcost[node].size(); ++i) //for each neighbour | ~~^~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void solveBiconnectedComponents()': main.cpp:839:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 839 | for(int i = 0; i < biconnected.size(); ++i) | ~~^~~~~~~~~~~~~~~~~~~~ main.cpp:842:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 842 | for(int j = 0 ; j < comp.size(); ++j) | ~~^~~~~~~~~~~~~ main.cpp: In function 'void solveStronglyConnectedComponents()': main.cpp:864:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 864 | for(int j = 0; j < comp[i].size(); ++j) | ~~^~~~~~~~~~~~~~~~ main.cpp: In function 'void solveCriticalConnections()': main.cpp:908:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 908 | for(int i = 0; i < sol.size(); ++i) | ~~^~~~~~~~~~~~ main.cpp:910:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 910 | for(int j = 0; j < sol[i].size(); ++j) | ~~^~~~~~~~~~~~~~~ main.cpp: In function 'void solveKruskal()':