void setup() {
  // put your setup code here, to run once:
  pinMode(12, INPUT);
  pinMode(13, OUTPUT);
  Serial.begin(9600);
}

void loop() {
  // put your main code here, to run repeatedly:
  
  if(digitalRead(12) == HIGH){
    digitalWrite(13, HIGH);
    Serial.println(digitalRead(12));
  } else{
    digitalWrite(13, LOW);
  }
}