Compilare: user.cpp: In function ‘void add(long long int, long long int)’: user.cpp:9:19: warning: suggest parentheses around arithmetic in operand of ‘^’ [-Wparentheses] #define zeros(x) x&(x-1)^x ^ user.cpp:104:30: note: in expansion of macro ‘zeros’ for (int i=pos;i<Nmax;i+=zeros(i)){ ^~~~~ user.cpp: In function ‘void del(long long int, long long int)’: user.cpp:9:19: warning: suggest parentheses around arithmetic in operand of ‘^’ [-Wparentheses] #define zeros(x) x&(x-1)^x ^ user.cpp:112:30: note: in expansion of macro ‘zeros’ for (int i=pos;i<Nmax;i+=zeros(i)){ ^~~~~ user.cpp: In function ‘inf query(long long int)’: user.cpp:9:19: warning: suggest parentheses around arithmetic in operand of ‘^’ [-Wparentheses] #define zeros(x) x&(x-1)^x ^ user.cpp:121:28: note: in expansion of macro ‘zeros’ for (int i=pos;i>=1;i-=zeros(i)){ ^~~~~