int led = 9;
int taster = 10;
int tasterStatus = LOW;

void setup() {
  pinMode(led, OUTPUT);
  pinMode(taster, INPUT);
  Serial.begin(9600);
}

void loop() {
  tasterStatus = digitalRead(taster);

  if (tasterStatus == HIGH) 
  {
    digitalWrite(led, HIGH);
    Serial.println("1");
  }
  else{
    digitalWrite(led, LOW);
    Serial.println("0");
  }

  Serial.println(taster);
}