class Led {
  byte pin;

public:
  Led(byte pinInput) {
    pinMode(pinInput, OUTPUT);
    pin = pinInput;
  }
  void on() {
    digitalWrite(pin, HIGH);
  }
  void off() {
    digitalWrite(pin, HIGH);
  }

};


Led Led1(13), Led2(12), Led3(11);

void setup() {
  Led2.on();
}

void loop() {
  // put your main code here, to run repeatedly:

}
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