View Compilation Error

0_0_22305010_25362.cpp: In function 'void query(int, int, int)':
0_0_22305010_25362.cpp:86:18: error: 'struct node' has no member named 'left'
     if (tree[rt].left==tree[rt].right) return;
                  ^
0_0_22305010_25362.cpp:86:33: error: 'struct node' has no member named 'right'
     if (tree[rt].left==tree[rt].right) return;
                                 ^