/in/foo.cc: In function 'int main()':
/in/foo.cc:8:11: error: expected ',' or ';' before 'nn'
  int mm=m nn=n;
           ^~
/in/foo.cc:11:6: error: 'nn' was not declared in this scope
   mm=nn;
      ^~
/in/foo.cc:15:8: error: 'nn' was not declared in this scope
  cout<<nn<<endl;
        ^~
/in/foo.cc:16:16: error: 'emdl' was not declared in this scope
  cout<<m/nn*n<<emdl;
                ^~~~