int button = 9;
int led = 10;

void setup() {
  // put your setup code here, to run once:
  
Serial.begin(9600);
pinMode(led, OUTPUT);
pinMode(button, INPUT);
digitalWrite(button, HIGH);

}

void loop() {
  // put your main code here, to run repeatedly:
Serial.println(digitalRead(button));
delay(500);

if (!digitalRead(button) == 1){
  digitalWrite(led, HIGH);
  delay(1000);
}
else{
  digitalWrite (led,LOW);
}
}