Compilare: user.cpp: In function 'void dfsCV(int)': user.cpp:67: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'void dijkstraPaths(int, int, std::vector<int, std::allocator<int> >, std::vector<Node, std::allocator<Node> >)': user.cpp:124: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'void Dijkstra(int, int, std::vector<Node, std::allocator<Node> >&)': user.cpp:157: warning: comparison between signed and unsigned integer expressions user.cpp:166: warning: comparison between signed and unsigned integer expressions user.cpp:195: warning: comparison between signed and unsigned integer expressions user.cpp:207: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'int main()': user.cpp:314: warning: comparison between signed and unsigned integer expressions user.cpp:317: warning: comparison between signed and unsigned integer expressions user.cpp:320: warning: comparison between signed and unsigned integer expressions user.cpp:351: warning: comparison between signed and unsigned integer expressions user.cpp:358: warning: comparison between signed and unsigned integer expressions user.cpp:363: warning: comparison between signed and unsigned integer expressions