/in/foo.cc:21:11: warning: overflow in implicit constant conversion [-Woverflow]
 int maxx=-1e17;
           ^~~~
/in/foo.cc: In function 'int main()':
/in/foo.cc:44:21: warning: format '%lld' expects argument of type 'long long int', but argument 2 has type 'll {aka __int128}' [-Wformat=]
  printf("%lld",ans%q);
                     ^