int buzzer=A1;

void setup() {


  pinMode(1, INPUT_PULLUP);
  pinMode(2, INPUT_PULLUP);
  pinMode(3, INPUT_PULLUP);
  pinMode(4, INPUT_PULLUP);
  pinMode(5, INPUT_PULLUP);
  pinMode(6, INPUT_PULLUP);
  pinMode(7, INPUT_PULLUP);
  pinMode(8, INPUT_PULLUP);
  pinMode(9, INPUT_PULLUP);
  pinMode(10, INPUT_PULLUP);
  pinMode(11, INPUT_PULLUP);
  pinMode(12, INPUT_PULLUP);
  pinMode(13, INPUT_PULLUP);
  pinMode(buzzer, OUTPUT);
  Serial.begin(9600);


}

void loop() {

  int compteur = 0;
  for (int i = 2; i <= 13; i++)
  {
    Serial.println(digitalRead(i));
    if (digitalRead(i) == 0)
    {
      compteur += 1;
      Serial.println("compte");
    }

  }
  Serial.println(analogRead(A3));
 if (digitalRead(A3) == 0)
    {
      compteur += 1;
      Serial.println("compte");
    }
 

Serial.println(compteur);
if (compteur> 3)
  {
    //digitalWrite(A5, HIGH);
    //delay(1000);
    //digitalWrite(A5, LOW);
    //delay(1000);
    Serial.print("ALLUME\n");


    tone(buzzer, 2000);
    delay(500);
    tone(buzzer, 1800);
    delay(500);
    tone(buzzer, 2000);
    delay(500);
    tone(buzzer, 1800);
    delay(500);

  }
   else
  {
    //digitalWrite(A5, LOW);
    Serial.print("ETEINT\n");
    noTone(buzzer);
  }
  delay(200);
}