float h = 0;
float t = 0;

#include "DHT.h"

DHT dht_4(4,DHT22);


void setup() {
  Serial.begin(9600);
  dht_4.begin();


}

void loop() {
    h = dht_4.readHumidity();
    t = dht_4.readTemperature();
    Serial.println((String("t = ") + String(t) + String("; h = ") + String(h)));
    delay(5000);

}