Compilare: user.cpp: In function ‘void RotLeft(node*)’: user.cpp:40:8: warning: unused variable ‘aux1’ [-Wunused-variable] node *aux1 = x->st, *aux2 = y->st, *aux3 = y->dr; ^ user.cpp:40:23: warning: unused variable ‘aux2’ [-Wunused-variable] node *aux1 = x->st, *aux2 = y->st, *aux3 = y->dr; ^ user.cpp:40:38: warning: unused variable ‘aux3’ [-Wunused-variable] node *aux1 = x->st, *aux2 = y->st, *aux3 = y->dr; ^ user.cpp: In function ‘node* Search(node*, int)’: user.cpp:189:21: warning: unused variable ‘res’ [-Wunused-variable] node *aux = root, *res = NIL; ^ user.cpp: In function ‘void Delete(node*, int)’: user.cpp:443:24: warning: unused variable ‘tmp2’ [-Wunused-variable] int tmp = aux->key, tmp2 = aux->col; ^