/in/foo.cc: In function 'int main()':
/in/foo.cc:81:55: warning: format '%llu' expects argument of type 'long long unsigned int', but argument 2 has type 'std::__cxx11::basic_string<char>::size_type {aka long unsigned int}' [-Wformat=]
         if(st==LCA){printf("%llu\n0\n",name[st].size());return 0;}
                                                       ^