Compilare: main.cpp: In member function 'void BinTree::update(int, int)': main.cpp:36:27: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses] poz = poz + ( poz & ( poz - 1 ) ^ poz ); ~~~~^~~~~~~~~~~~~ main.cpp: In member function 'int BinTree::query(int)': main.cpp:44:27: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses] poz = poz - ( poz & ( poz - 1 ) ^ poz ); ~~~~^~~~~~~~~~~~~