Compilare: user.cpp: In function ‘void Update(int, int)’: user.cpp:4:23: warning: suggest parentheses around arithmetic in operand of ‘^’ [-Wparentheses] #define zs(x) (x^(x-1)&x) ^ user.cpp:12:22: note: in expansion of macro ‘zs’ for(i=x;i<=inf;i+=zs(i)) ^ user.cpp: In function ‘int Compute(int)’: user.cpp:4:23: warning: suggest parentheses around arithmetic in operand of ‘^’ [-Wparentheses] #define zs(x) (x^(x-1)&x) ^ user.cpp:19:21: note: in expansion of macro ‘zs’ for(i=x;i>=1;i-=zs(i)) ^