Opgave 3: Push Button /LED

int knapStatus = 2;
  
void setup()
{
  pinMode(13, OUTPUT);
  pinMode (knapStatus, INPUT_PULLUP);
}

void loop()
{
  
 int knapStatus = digitalRead(2);

  if (knapStatus == HIGH) {

    digitalWrite(13, LOW);

  } 

else {

    digitalWrite(13, HIGH);

  }
}