Compilare: user.cpp: In function ‘void update(int, int)’: user.cpp:16:45: warning: suggest parentheses around arithmetic in operand of ‘^’ [-Wparentheses] for(; poz <= n; poz += (poz ^ (poz - 1) & poz)) ^ user.cpp: In function ‘int query(int)’: user.cpp:24:44: warning: suggest parentheses around arithmetic in operand of ‘^’ [-Wparentheses] for(; poz; poz -= (poz ^ (poz - 1) & poz)) ^