/in/foo.cc: In function 'void spfa(long long int)':
/in/foo.cc:19:44: warning: overflow in implicit constant conversion [-Woverflow]
  memset(dis,4557430888798830399,sizeof(dis));
                                            ^
/in/foo.cc:24:5: error: 'class std::deque<long long int>' has no member named 'push'
  qq.push(x);
     ^~~~
/in/foo.cc:44:10: error: request for member 'push_back' in 'q', which is of non-class type 'edge [400100]'
        q.push_back(q[i].v);
          ^~~~~~~~~
/in/foo.cc:46:9: error: request for member 'push_front' in 'q', which is of non-class type 'edge [400100]'
       q.push_front(q[i].v);
         ^~~~~~~~~~
/in/foo.cc:48:13: error: request for member 'push_back' in 'q', which is of non-class type 'edge [400100]'
      else q.push_back(q[i].v);
             ^~~~~~~~~