View Compilation Error

0_0_33549564_30231.cpp: In function 'int main()':
0_0_33549564_30231.cpp:177:55: error: expected '}' at end of input
                 update(first, ans, bb[x1 - 1][y2 + 1]);
                                                       ^
0_0_33549564_30231.cpp:177:55: error: expected '}' at end of input
0_0_33549564_30231.cpp:177:55: error: expected '}' at end of input