Compilare: main.cpp: In function 'int main()': main.cpp:44:10: warning: unused variable 'okay' [-Wunused-variable] bool okay = true; ^~~~ main.cpp: In function 'bool cautare(nod*&, int)': main.cpp:253:10: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if(p->data < x) //daca nodul in care ma aflu este prea mic, merg in dreapta sau in jos; ^ main.cpp: In function 'void print(nod*&)': main.cpp:386:14: warning: statement has no effect [-Wunused-value] for(p; p!=NULL; p = p->down) ^