class Potentiometer {
  public:
    Potentiometer(uint8_t value) : value(value) {}

    void printValue() {
      Serial.print(value);
    }

  private:
    uint8_t value;
};

template <typename... Args>
class PotArray {
  public:
    PotArray(Args... args) {
      size = sizeof...(args);
      potentiometers = (Potentiometer*)malloc(size * sizeof(Potentiometer));
      fillArray(0, args...);
    }

    void printValues() {
      for (int i = 0; i < size; ++i) {
        potentiometers[i].printValue();
        Serial.write(i == size - 1 ? '\n' : ' ');
      }
    }

    ~PotArray() {
      free(potentiometers);
    }

  private:
    template <typename T>
    void fillArray(int index, T value) {
      potentiometers[index] = Potentiometer(value);
    }

    template <typename T, typename... Rest>
    void fillArray(int index, T value, Rest... rest) {
      potentiometers[index] = Potentiometer(value);
      fillArray(index + 1, rest...);
    }

    Potentiometer* potentiometers;
    int size;
};

template <typename... Args>
PotArray<Args...> makePotArray(Args... args) {
  return PotArray<Args...>(args...);
}

auto allPotentiometers = makePotArray(A0, A1, A2, A3, A4, A5);

void setup() {
  Serial.begin(9600);
  allPotentiometers.printValues();
}

void loop() {}