Compilare: main.cpp: In member function 'void Graph::printListOfNeighbours() const': main.cpp:66:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 66 | for (int i = 1; i < this->listOfNeighbours.size() - 1; i++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:69:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 69 | for (int j = 0; j < listOfNeighbours[i].size(); j++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'bool Graph::HavelHakimi(std::vector<int>)': main.cpp:247:28: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 247 | if (degrees.size() < node) | ~~~~~~~~~~~~~~~^~~~~~ main.cpp: In member function 'std::vector<int> Graph::disjoint(std::vector<std::pair<int, std::pair<int, int> > >)': main.cpp:314:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, std::pair<int, int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 314 | for (int i = 0; i < tasks.size(); i++) | ~~^~~~~~~~~~~~~~ main.cpp: In member function 'std::vector<std::vector<int> > WeightedGraph::apm(std::vector<int>&, int&)': main.cpp:342:28: warning: comparison of integer expressions of different signedness: 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 342 | while (solution.size() < numberOfNodes - 1) | ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'std::vector<int> WeightedGraph::BellmanFord(int)': main.cpp:383:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 383 | for (int i = 0; i < weightedEdges[node].size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void BFSinfoarena()': main.cpp:434:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 434 | for (int i = 1; i < distance.size(); i++) | ~~^~~~~~~~~~~~~~~~~ main.cpp: In function 'void ctcInfoarena()': main.cpp:477:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 477 | for (int i = 0; i < solution.size(); i++) | ~~^~~~~~~~~~~~~~~~~ main.cpp:479:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 479 | for (int j = 0; j < solution[i].size(); j++) | ~~^~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void biconexInfoarena()': main.cpp:498:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 498 | for (int i = 0; i < solution.size(); i++) | ~~^~~~~~~~~~~~~~~~~ main.cpp:500:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 500 | for (int j = 0; j < solution[i].size(); j++) | ~~^~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void CCNleetcode()': main.cpp:519:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 519 | for (int i = 0; i < criticalEdges.size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:521:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 521 | for (int j = 0; j < criticalEdges[i].size(); j++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:509:24: warning: unused variable 'numberOfEdges' [-Wunused-variable] 509 | int numberOfNodes, numberOfEdges, firstNode, secondNode;