Compilare: user.cpp: In function ‘void reindex()’: user.cpp:25:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<v.size(); ++i){ ^ user.cpp: In function ‘void faAint(int, int, int)’: user.cpp:46:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1; i<aint[nod].size(); ++i){ ^ user.cpp: In function ‘int cbSt(int, int)’: user.cpp:61:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (dr == aint[nod].size()) return -1;// nu exista ^ user.cpp: In function ‘void update(int, int, int, int)’: user.cpp:124:43: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1; i<aint[nod].size(); ++i){ ^ user.cpp: In function ‘int cauta(int, int, int, int, int)’: user.cpp:108:5: warning: control reaches end of non-void function [-Wreturn-type] } ^