/in/foo.cc: In function 'int main()':
/in/foo.cc:17:2: error: expected ',' or ';' before 'n'
  n = n % 11;
  ^
/in/foo.cc:21:12: error: 'Right' was not declared in this scope
    cout << Right << endl;
            ^~~~~
/in/foo.cc:29:12: error: 'Right' was not declared in this scope
    cout << Right << endl;
            ^~~~~