Compilare: user.cpp: In function ‘void Adauga(char*)’: user.cpp:22:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<G[q].size()&&ok;j++) ^ user.cpp: In function ‘void Sterge(char*)’: user.cpp:43:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<G[q].size()&&ok;j++) ^ user.cpp:51:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<G[q].size()&&ok;j++) ^ user.cpp:39:8: warning: unused variable ‘w’ [-Wunused-variable] Coord w; ^ user.cpp: In function ‘int Query(char*)’: user.cpp:65:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<G[q].size()&&ok;j++) ^ user.cpp:61:8: warning: unused variable ‘w’ [-Wunused-variable] Coord w; ^ user.cpp: In function ‘int AFLA(char*)’: user.cpp:79:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<G[q].size()&&ok;j++) ^ user.cpp:75:8: warning: unused variable ‘w’ [-Wunused-variable] Coord w; ^