#include "DHT.h"

int p=13;     

DHT dht(p, DHT22);

void setup() 
{
  Serial.begin(115200);
  Serial.println(F("DHT22 example!"));
  dht.begin();
}

void loop() {
  float temperature = dht.readTemperature();
  float humidity = dht.readHumidity();

  // Check if any reads failed and exit early (to try again).
  if (isnan(temperature) || isnan(humidity)) 
  {
    Serial.println(F("Failed to read from DHT sensor!"));
    return;
  }

  Serial.print(F("Humidity: "));
  Serial.print(humidity);
  Serial.print(F("%  Temperature: "));
  Serial.print(temperature);
  Serial.println(F("°C "));
  // Wait a few seconds between measurements.
  delay(1000);
}