Compilare: user.cpp: In function ‘void bfs1(int, int)’: user.cpp:42:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<v[r].size();++i) ^ user.cpp: In function ‘void bfs(int)’: user.cpp:64:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<v[nod].size();++i) ^ user.cpp: In function ‘bool BinSearch(int, int)’: user.cpp:90:10: warning: variable ‘Hmmm’ set but not used [-Wunused-but-set-variable] bool Hmmm=0; /// reference ^ user.cpp: In function ‘void finito()’: user.cpp:110:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<lsol.size()-1;++i) ^