Compilare: user.cpp: In function ‘void add(int, int)’: user.cpp:3:32: warning: suggest parentheses around arithmetic in operand of ‘^’ [-Wparentheses] #define zeros(x) ((x ^ (x - 1) & x)) ^ user.cpp:13:36: note: in expansion of macro ‘zeros’ for (int i = poz; i <= n; i += zeros(i)) ^ user.cpp: In function ‘int query(int)’: user.cpp:3:32: warning: suggest parentheses around arithmetic in operand of ‘^’ [-Wparentheses] #define zeros(x) ((x ^ (x - 1) & x)) ^ user.cpp:19:36: note: in expansion of macro ‘zeros’ for (int i = poz; i >= 1; i -= zeros(i)) ^