View Compilation Error

0_0_33089054_5372.cpp: In function 'int query(int, int, int)':
0_0_33089054_5372.cpp:151:42: error: expected primary-expression at end of input
     return max(ans, max(query(lson, l, r),
                                          ^
0_0_33089054_5372.cpp:151:42: error: expected ';' at end of input
0_0_33089054_5372.cpp:151:42: error: expected '}' at end of input