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, NR, S, H, V, A; ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ struct point{ ~~~~~~~~~~~~~ int x,y,lg; ~~~~~~~~~~~ int nr,s,nr2; ~~~~~~~~~~~~~ }P[Nmax]; ~~~~~~~~~ vector<point> P2[Nmax]; ~~~~~~~~~~~~~~~~~~~~~~~ bool comp(point A,point B) { ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ if (A.x == B.x) return A.y < B.y; ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ return A.x < B.x; ~~~~~~~~~~~~~~~~~ } ~ bool comp2(point A,point B) { ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ if (A.x == B.x) return A.y > B.y; ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ return A.x > B.x; ~~~~~~~~~~~~~~~~~ } ~ void sum(int &A, int B){ ~~~~~~~~~~~~~~~~~~~~~~~~