The service code for the humidity sensor DHT 11 is given, but no information is provided from the sensor what should i add

[gaxokidze]

#include "DHT.h"
#define DHTPIN 7

DHT dht(DHTPIN, DHT11);

void setup() {

Serial.println("DHT11 test!");

}

void loop() {
delay(2000);
float h = dht.readHumidity();
float t = dht.readTemperature();

Serial.print("Humidity: "));
Serial.print(h);
Serial.print("Temperature: ");
Serial.println(t);
}