Compilare: main.cpp: In member function 'void Graph::printListOfNeighbours() const': main.cpp:87:23: 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 i = 1; i < this->listOfNeighbours.size() - 1; i++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:90:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 90 | for (int j = 0; j < listOfNeighbours[i].size(); j++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'bool Graph::HavelHakimi(std::vector<int>)': main.cpp:269:28: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 269 | if (degrees.size() < currentDegree) | ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~ main.cpp: In member function 'std::vector<int> Graph::disjoint(std::vector<std::pair<int, std::pair<int, int> > >)': main.cpp:336:23: 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] 336 | for (int i = 0; i < tasks.size(); i++) | ~~^~~~~~~~~~~~~~ main.cpp: In member function 'int Graph::treeDiameter()': main.cpp:360:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 360 | for (int i = 1; i < distance.size(); i++) | ~~^~~~~~~~~~~~~~~~~ main.cpp:367:23: 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 < visited.size(); i++) | ~~^~~~~~~~~~~~~~~~ main.cpp:373:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 373 | for (int i = 1; i < distance.size(); i++) | ~~^~~~~~~~~~~~~~~~~ main.cpp: In member function 'std::vector<int> Graph::eulerianCircuit()': main.cpp:381:1: warning: no return statement in function returning non-void [-Wreturn-type] 381 | } | ^ main.cpp: In function 'void BFSinfoarena()': main.cpp:539:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 539 | for (int i = 1; i < distance.size(); i++) | ~~^~~~~~~~~~~~~~~~~ main.cpp: In function 'void ctcInfoarena()': main.cpp:582:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 582 | for (int i = 0; i < solution.size(); i++) | ~~^~~~~~~~~~~~~~~~~ main.cpp:584:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 584 | for (int j = 0; j < solution[i].size(); j++) | ~~^~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void biconexInfoarena()': main.cpp:603:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 603 | for (int i = 0; i < solution.size(); i++) | ~~^~~~~~~~~~~~~~~~~ main.cpp:605:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 605 | for (int j = 0; j < solution[i].size(); j++) | ~~^~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void CCNleetcode()': main.cpp:624:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 624 | for (int i = 0; i < criticalEdges.size(); i++)