View Compilation Error

0_0_23231030_23809.cpp:61:46: error: conflicting declaration 'T chair_maker<T>::poor [2333331]'
 template<class T> T chair_maker<T>::poor[N*21];
                                              ^
0_0_23231030_23809.cpp:36:11: note: previous declaration as 'T chair_maker<T>::poor [2222220]'
  static T poor[N*20];
           ^
0_0_23231030_23809.cpp:61:46: error: declaration of 'T chair_maker<T>::poor [2222220]' outside of class is not definition [-fpermissive]
 template<class T> T chair_maker<T>::poor[N*21];
                                              ^