/in/foo.cc: In function 'int main()':
/in/foo.cc:7:28: error: 'ccc' was not declared in this scope
  cout<<"  "<<c<<endl<<" "<<ccc<<endl<<ccccc<<endl<<" "<<ccc<<endl<<"  "<<c;
                            ^~~
/in/foo.cc:7:39: error: 'ccccc' was not declared in this scope
  cout<<"  "<<c<<endl<<" "<<ccc<<endl<<ccccc<<endl<<" "<<ccc<<endl<<"  "<<c;
                                       ^~~~~