bonjour , quel library DHT utilisez vous ? j'ai un probleme de compilation

Arduino:1.6.10 (Windows 10), Carte : "Arduino Pro or Pro Mini, ATmega328 (3.3V, 8 MHz)"

ATTENTION . Définition sur : 'Uncategorized'
air_temp:73: error: no matching function for call to 'DHT::DHT()'

 DHT dht;

     ^

C:\Users\rsalmon\Documents\Arduino\air_temp\air_temp.ino:73:5: note: candidates are:

In file included from C:\Users\rsalmon\Documents\Arduino\air_temp\air_temp.ino:44:0:

C:\Users\rsalmon\Documents\Arduino\libraries\DHT-sensor-library-master/DHT.h:40:4: note: DHT::DHT(uint8_t, uint8_t, uint8_t)

    DHT(uint8_t pin, uint8_t type, uint8_t count=6);

    ^

C:\Users\rsalmon\Documents\Arduino\libraries\DHT-sensor-library-master/DHT.h:40:4: note:   candidate expects 3 arguments, 0 provided

C:\Users\rsalmon\Documents\Arduino\libraries\DHT-sensor-library-master/DHT.h:38:7: note: constexpr DHT::DHT(const DHT&)

 class DHT {

       ^

C:\Users\rsalmon\Documents\Arduino\libraries\DHT-sensor-library-master/DHT.h:38:7: note:   candidate expects 1 argument, 0 provided

C:\Users\rsalmon\Documents\Arduino\libraries\DHT-sensor-library-master/DHT.h:38:7: note: constexpr DHT::DHT(DHT&&)

C:\Users\rsalmon\Documents\Arduino\libraries\DHT-sensor-library-master/DHT.h:38:7: note:   candidate expects 1 argument, 0 provided

C:\Users\rsalmon\Documents\Arduino\air_temp\air_temp.ino: In function 'void setup()':

air_temp:91: error: 'class DHT' has no member named 'setup'

   dht.setup(DHT_DATA_PIN); // set data pin of DHT sensor

       ^

air_temp:92: error: 'class DHT' has no member named 'getMinimumSamplingPeriod'

   if (UPDATE_INTERVAL <= dht.getMinimumSamplingPeriod()) {

                              ^

air_temp:97: error: 'class DHT' has no member named 'getMinimumSamplingPeriod'

   sleep(dht.getMinimumSamplingPeriod());

             ^

C:\Users\rsalmon\Documents\Arduino\air_temp\air_temp.ino: In function 'void loop()':

air_temp:104: error: 'class DHT' has no member named 'readSensor'

   dht.readSensor(true);

       ^

air_temp:107: error: 'class DHT' has no member named 'getTemperature'

   float temperature = dht.getTemperature();

                           ^

air_temp:114: error: 'class DHT' has no member named 'toFahrenheit'

       temperature = dht.toFahrenheit(temperature);

                         ^

air_temp:131: error: 'class DHT' has no member named 'getHumidity'

   float humidity = dht.getHumidity();

                        ^

no matching function for call to 'DHT::DHT()'