#define LED 13
#define button 2
void setup() {
  // put your setup code here, to run once:
  pinMode(LED, OUTPUT);
  pinMode(button, INPUT);
}
int buttonState = 0;
void loop() {
  buttonState = digitalRead(button);

  if(buttonState == HIGH) {
    digitalWrite(LED, HIGH);
    delay(3000);
  }
  else
  {
    digitalWrite(LED, LOW);
  }
}