Compilare: main.cpp: In function 'void add(int, int, int)': main.cpp:2:31: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses] #define zero(x) ((x ^ (x - 1) & x)) ~~~~~~~~^~~~~~ using namespace std; ~~~~~~~~~~~~~~~~~~~~~ ifstream cin("baruri.in"); ~~~~~~~~~~~~~~~~~~~~~~~~~~~ ofstream cout("baruri.out"); ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ int aib[30005], v[30005]; ~~~~~~~~~~~~~~~~~~~~~~~~~~ void add(int x, int cantitate, int n) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ { ~~ int i; ~~~~~~~ for(i = x; i <= n; i += zero(i)) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:10:29: note: in expansion of macro 'zero' for(i = x; i <= n; i += zero(i)) ^~~~ main.cpp: In function 'int compute(int)': main.cpp:2:31: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses] #define zero(x) ((x ^ (x - 1) & x)) ~~~~~~~~^~~~~~ using namespace std; ~~~~~~~~~~~~~~~~~~~~~ ifstream cin("baruri.in"); ~~~~~~~~~~~~~~~~~~~~~~~~~~~ ofstream cout("baruri.out"); ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ int aib[30005], v[30005]; ~~~~~~~~~~~~~~~~~~~~~~~~~~ void add(int x, int cantitate, int n) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ { ~~ int i; ~~~~~~~ for(i = x; i <= n; i += zero(i)) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ aib[i] += cantitate; ~~~~~~~~~~~~~~~~~~~~~ } ~~ int compute(int x) ~~~~~~~~~~~~~~~~~~~ {