Acquisition température & humidité

#include <DHT.h>

#define DHTPIN 3;
#define DHTTYPE DHT22

float humidite;
float temperature;

DHT dht(DHTPIN, DHTTYPE);

void setup() {
  Serial.begin(9600);
  dht.begin();
}

void loop() {
  humidite = dht.readHumidity();
  temperature = dht.readTemperature(true);

  if (isnan(humidite) ||  isnan(temperature)) {
    Serial.println("Failed to read from DHT sensor!");
  }
 else{
  Serial.println("Température : " + temperature);
  Serial.println("Humidité : " + humidite);
 }
}