Compilare: user.cpp: In function ‘void AIBAdd(int, int)’: user.cpp:3:20: warning: suggest parentheses around arithmetic in operand of ‘^’ [-Wparentheses] #define zeros(x) (x&(x-1)^x) ^ user.cpp:27:31: note: in expansion of macro ‘zeros’ for (int i=pos;i<=VMAX;i+=zeros(i)) ^~~~~ user.cpp: In function ‘int query(int)’: user.cpp:3:20: warning: suggest parentheses around arithmetic in operand of ‘^’ [-Wparentheses] #define zeros(x) (x&(x-1)^x) ^ user.cpp:34:28: note: in expansion of macro ‘zeros’ for (int i=pos;i>=1;i-=zeros(i)) ^~~~~