View Compilation Error

0_0_33146536_8553.cpp: In function 'void add(int, int, int)':
0_0_33146536_8553.cpp:36:34: error: expected ')' at end of input
  if (tree[rt].l >= l && tree[rt].r
                                  ^
0_0_33146536_8553.cpp:36:34: error: expected statement at end of input
0_0_33146536_8553.cpp:36:34: error: expected '}' at end of input