Compilare: user.cpp: In function ‘void sterge(arbore*&, long int)’: user.cpp:62:7: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(T) ^ user.cpp:61:19: warning: unused variable ‘f’ [-Wunused-variable] arbore *aux, *f; ^ user.cpp: In function ‘int cautare(arbore*, long int)’: user.cpp:43:1: warning: control reaches end of non-void function [-Wreturn-type] } ^