/in/foo.cc: In function 'int main()':
/in/foo.cc:46:15: warning: iteration 100004 invokes undefined behavior [-Waggressive-loop-optimizations]
   if(mihotel[i]>0) ans++;
      ~~~~~~~~~^
/in/foo.cc:45:15: note: within this loop
  for(int i=1;i<=100005;i++){
              ~^~~~~~~~