message: Update guess-the-majority-in-a-hidden-array.cpp
diff: @@ -25,7 +25,7 @@ public:
  }
  a_b.emplace_back(j);
  }
  - int value_a_b_3_4 = reader.query(a_b[0], a_b[1], 3, 4);
  + const auto& value_a_b_3_4 = reader.query(a_b[0], a_b[1], 3, 4);
  if (value_a_b_3_4 == value_0_1_2_4) { // nums[i] == nums[3]
  ++count_a;
  } else {
  