View Compilation Error

0_0_38630883_4327.cpp:81:8: error: redefinition of 'struct node'
 struct node {
        ^~~~
0_0_38630883_4327.cpp:16:8: note: previous definition of 'struct node'
 struct node {
        ^~~~
0_0_38630883_4327.cpp: In function 'void redfs(int, int)':
0_0_38630883_4327.cpp:93:47: error: 'struct node' has no member named 'kind'; did you mean 'id'?
  for(auto it:qu[now]) change(rt[now],1,N-4,it.kind,it.kind,it.opt);
                                               ^~~~
                                               id
0_0_38630883_4327.cpp:93:55: error: 'struct node' has no member named 'kind'; did you mean 'id'?
  for(auto it:qu[now]) change(rt[now],1,N-4,it.kind,it.kind,it.opt);
                                                       ^~~~
                                                       id
0_0_38630883_4327.cpp:93:63: error: 'struct node' has no member named 'opt'
  for(auto it:qu[now]) change(rt[now],1,N-4,it.kind,it.kind,it.opt);
                                                               ^~~