View Compilation Error

0_0_37838713_25647.cpp: In function 'int main()':
0_0_37838713_25647.cpp:170:34: error: expected ')' before ']' token
      for (const auto& x : have[u]]) {
                                  ^
0_0_37838713_25647.cpp:170:34: error: expected primary-expression before ']' token