Compilare: user.cpp: In function ‘void ad(int, int)’: user.cpp:5:26: warning: suggest parentheses around arithmetic in operand of ‘^’ [-Wparentheses] #define zeros(x) (x^(x-1)&x) ~~~~~^~~~ ifstream f("scmax.in"); ~~~~~~~~~~~~~~~~~~~~~~~~ ofstream g("scmax.out"); ~~~~~~~~~~~~~~~~~~~~~~~~~ int n,aib[100001],sol[100001],p,rad,M; ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ struct element ~~~~~~~~~~~~~~~ { ~~ int val; ~~~~~~~~~ int ind; ~~~~~~~~~ }v[100001]; ~~~~~~~~~~~~ bool cmp(struct element x,struct element y) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ { ~~ return (x.val<y.val); ~~~~~~~~~~~~~~~~~~~~~~ } ~~ void ad(int x,int val) ~~~~~~~~~~~~~~~~~~~~~~~ { ~~ for(int i=x;i<=n;i+=zeros(i)) ~~~~~~~~~~~~~~~~~~~~~~~~~~~ user.cpp:20:25: note: in expansion of macro ‘zeros’ for(int i=x;i<=n;i+=zeros(i)) ^~~~~ user.cpp: In function ‘int calcul(int)’: user.cpp:5:26: warning: suggest parentheses around arithmetic in operand of ‘^’ [-Wparentheses] #define zeros(x) (x^(x-1)&x) ~~~~~^~~~ ifstream f("scmax.in"); ~~~~~~~~~~~~~~~~~~~~~~~~ ofstream g("scmax.out"); ~~~~~~~~~~~~~~~~~~~~~~~~~ int n,aib[100001],sol[100001],p,rad,M; ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ struct element ~~~~~~~~~~~~~~~ {