Compilare: main.cpp: In function 'void update(int, int)': main.cpp:3:22: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses] #define g(x) (x^(x-1)&x) ~~~~~^~~~ ~ using namespace std; ~~~~~~~~~~~~~~~~~~~~~ ~ ifstream fin("bisortare.in"); ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ofstream fout("bisortare.out"); ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~ int c,n,k; ~~~~~~~~~~~ int a[100005],bit[100005]; ~~~~~~~~~~~~~~~~~~~~~~~~~~~ int st[100005],dr[100005]; ~~~~~~~~~~~~~~~~~~~~~~~~~~~ int best[100005]; ~~~~~~~~~~~~~~~~~~ ~ void update(int p,int v) ~~~~~~~~~~~~~~~~~~~~~~~~~ { ~~ for(int i=p; i<=n; i+=g(i)) ~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:17:27: note: in expansion of macro 'g' for(int i=p; i<=n; i+=g(i)) ^ main.cpp: In function 'int query(int)': main.cpp:3:22: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses] #define g(x) (x^(x-1)&x) ~~~~~^~~~ ~ using namespace std; ~~~~~~~~~~~~~~~~~~~~~ ~ ifstream fin("bisortare.in"); ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ofstream fout("bisortare.out"); ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~