View Compilation Error

0_0_19961246_11843.cpp: In function 'void Main::tiny_case(int)':
0_0_19961246_11843.cpp:144:32: error: 'class std::vector<Main::Query>' has no member named 'u'
    ans[Q[i].id] = get_answer(Q.u, Q.v, k);
                                ^
0_0_19961246_11843.cpp:144:37: error: 'class std::vector<Main::Query>' has no member named 'v'
    ans[Q[i].id] = get_answer(Q.u, Q.v, k);
                                     ^