/in/foo.cc: In member function 'numbers numbers::operator/(numbers)':
/in/foo.cc:128:2: warning: no return statement in function returning non-void [-Wreturn-type]
  }
  ^
/in/foo.cc: In function 'int main()':
/in/foo.cc:134:18: warning: 'n' is used uninitialized in this function [-Wuninitialized]
  for(int i=1;i<=n+1;i++)
                 ~^~