Compilare: main.cpp: In function 'void add(int, int, std::unordered_map<int, int>&)': main.cpp:12:25: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses] #define zeros(x) x^(x-1)&x ~~~~~^~~ #define Nmax 200005 ~~~~~~~~~~~~~~~~~~~~ using namespace std; ~~~~~~~~~~~~~~~~~~~~~ ~ int n; ~~~~~~~ unordered_map<int,int> AIB; ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~ struct point{ ~~~~~~~~~~~~~~ int x,y,lg; ~~~~~~~~~~~~ int nr,s,nr2; ~~~~~~~~~~~~~~ }P[Nmax]; ~~~~~~~~~~ vector<point> P2[Nmax]; ~~~~~~~~~~~~~~~~~~~~~~~~ ~ bool comp(point A,point B) { ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ if (A.y == B.y) return A.x > B.x; ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ return A.y < B.y; ~~~~~~~~~~~~~~~~~~ } ~~ bool comp2(point A,point B){ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ if (A.lg == B.lg) return A.y < B.y; ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ return A.lg < B.lg; ~~~~~~~~~~~~~~~~~~~~ } ~~ ~ void sum(int &A, int B){ ~~~~~~~~~~~~~~~~~~~~~~~~~ A += B; ~~~~~~~~