Compilare: user.cpp: In function 'void printdrum(std::stack<int, std::deque<int, std::allocator<int> > >)': user.cpp:456: warning: unused variable 'nr' user.cpp: In function 'void dfsCV(Vertex**, int)': user.cpp:489: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'void dijkstra(Vertex**, int)': user.cpp:540: warning: comparison between signed and unsigned integer expressions user.cpp:546: warning: comparison between signed and unsigned integer expressions user.cpp:551: warning: comparison between signed and unsigned integer expressions user.cpp:552: warning: comparison between signed and unsigned integer expressions user.cpp:556: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'void doDijkstra(char*)': user.cpp:652: warning: comparison between signed and unsigned integer expressions user.cpp:664: warning: comparison between signed and unsigned integer expressions user.cpp:694: warning: comparison between signed and unsigned integer expressions user.cpp:646: warning: unused variable 'nr_drum' user.cpp: In function 'int main()': user.cpp:712: warning: deprecated conversion from string constant to 'char*'