Compilare: main.cpp: In function 'bool hasNeighbours(const int&)': main.cpp:39:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 39 | return edgeIterator[node] < edgeIndex[node].size(); | ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void MoveIteratorToNextEdge(int)': main.cpp:43:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 43 | while(edgeIterator[node] < edgeIndex[node].size() && edge[edgeIndex[node][edgeIterator[node]]].used) | ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~