int led = 13;
int button = 8;
int buttonstate;
void setup() {
  // put your setup code here, to run once:
  pinMode(12,OUTPUT);
  pinMode(8, INPUT);
  digitalWrite(button, HIGH);
}

void loop() {
  buttonstate = digitalRead(button);
  
  if (buttonstate == LOW)
  digitalWrite(led, HIGH);
  
 else
  digitalWrite(led, LOW);
 
  
}