View Compilation Error

0_0_38800275_17836.cpp:8:1: error: 'vector' does not name a type
    8 | vector<int> node[1005];
      | ^~~~~~
0_0_38800275_17836.cpp: In function 'int main()':
0_0_38800275_17836.cpp:31:25: error: 'node' was not declared in this scope
   31 |                         node[y].push_back(x);
      |                         ^~~~
0_0_38800275_17836.cpp:46:35: error: 'node' was not declared in this scope
   46 |                         for(j=0;j<node[m].size();++j)
      |                                   ^~~~