View Compilation Error

0_0_25168254_32340.cpp: In function 'int query(int, int, int)':
0_0_25168254_32340.cpp:48:27: error: request for member 'r' in 'rt', which is of non-class type 'int'
     if(tr[rt].l>=l&&tr[rt.r]<=r) return tr[rt].mv;
                           ^