Compilare: user.cpp: In function ‘void DFS(int)’: user.cpp:9:44: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (register int i=0;i<graf[nod].size();i++) ^ user.cpp: In function ‘int main()’: user.cpp:32:24: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long long int’ [-Wformat=] printf("%d\n",maxim); ^