Compilare: user.cpp: In function ‘void ad(int)’: user.cpp:7:26: warning: suggest parentheses around arithmetic in operand of ‘^’ [-Wparentheses] #define zeros(x) (x^(x-1)&x) ^ user.cpp:11:18: note: in expansion of macro ‘zeros’ for(;i<=n;i+=zeros(i)) ^ user.cpp: In function ‘int cate(int)’: user.cpp:7:26: warning: suggest parentheses around arithmetic in operand of ‘^’ [-Wparentheses] #define zeros(x) (x^(x-1)&x) ^ user.cpp:18:15: note: in expansion of macro ‘zeros’ for(;i;i-=zeros(i)) ^