void setup() {
  // put your setup code here, to run once:
    Serial.begin(9600);
    pinMode(6,INPUT);
    pinMode(2, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  if(digitalRead(6)==LOW){  //if button 6 is pressed...
     Serial.println(1);
     delay(100);
     digitalWrite(2, LOW);
  }
  if(digitalRead(6)==HIGH){
    Serial.println(0);
    delay(100);
    digitalWrite(2, HIGH);

  }

}