View Compilation Error

0_0_30531205_18575.cpp: In function 'int query(int, int, int, int, int)':
0_0_30531205_18575.cpp:37:19: error: expected unqualified-id at end of input
  int sum=T[T[y].l].
                   ^
0_0_30531205_18575.cpp:37:19: error: expected ',' or ';' at end of input
0_0_30531205_18575.cpp:37:19: error: expected '}' at end of input