/in/foo.cc:1:2: error: invalid preprocessing directive #inlclude
 #inlclude<iostream>
  ^~~~~~~~
/in/foo.cc: In function 'int main()':
/in/foo.cc:10:5: error: 'cin' was not declared in this scope
     cin>>v>>n;
     ^~~
/in/foo.cc:15:5: error: 'cout' was not declared in this scope
     cout<<v-f[v]<<'\n';
     ^~~~