Compilare: user.cpp: In function ‘void catun()’: user.cpp:39:40: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < G[nod].size(); i++) ^ user.cpp:31:13: warning: variable ‘cost’ set but not used [-Wunused-but-set-variable] int nod,cost; ^ user.cpp: In function ‘int main()’: user.cpp:68:25: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout << poz << " "; ^