View Compilation Error

0_0_33072758_30806.cpp: In function 'int main()':
0_0_33072758_30806.cpp:139:34: error: expected primary-expression before '(' token
             vt.push_back(Question(lca, u%2
                                  ^
0_0_33072758_30806.cpp:139:42: error: expected ')' at end of input
             vt.push_back(Question(lca, u%2
                                          ^
0_0_33072758_30806.cpp:139:42: error: expected '}' at end of input
0_0_33072758_30806.cpp:139:42: error: expected '}' at end of input
0_0_33072758_30806.cpp:139:42: error: expected '}' at end of input