class BuzzerPin{
  private:
    int buzzerPin;
    int button;
  public:
    BuzzerPin(int bp, int but){
      buzzerPin = bp;
      button = but;
      pinMode(button, INPUT);
      pinMode(buzzerPin, OUTPUT);
    }

    void activate(){
      if(digitalRead(button) == HIGH){
      digitalWrite(buzzerPin, HIGH);
      }else{
      digitalWrite(buzzerPin, LOW);
      }
    }
};

BuzzerPin buzzerOne(12, 20);

void setup(){

}

void loop() {
buzzerOne.activate();
}