class LED {
  private:
    int pin;         //led pin (I/O)
    int DelayTime;   //led villogás ideje
    int ledstate =LOW;
    unsigned long previousMillis = 0;

  public:
    LED(int p, int dt) {
      pin = p;
      DelayTime = dt;
      pinMode(pin, OUTPUT);
    }

    void blink() {
      unsigned long currentMillis = millis();
      if (currentMillis - previousMillis >= DelayTime) {
        previousMillis = currentMillis;
        if (ledstate == LOW) {
          ledstate = HIGH;
        } else {
          ledstate = LOW;
        }
        digitalWrite(pin, ledstate);

      }
    }
};

LED myled1(12, 750);
LED myled2(13, 375);





void setup() {


}

void loop() {
 
  myled1.blink();
  myled2.blink();
}