/in/foo.cc:3:1: error: 'priority_quene' does not name a type
 priority_quene<long long int, vector<int>,greater<int> > pq;
 ^~~~~~~~~~~~~~
/in/foo.cc: In function 'int main()':
/in/foo.cc:10:3: error: 'pq' was not declared in this scope
   pq.push(enter);
   ^~
/in/foo.cc:13:9: error: 'pq' was not declared in this scope
  while(!pq.empty()){
         ^~