#include<DHT.h>
#include <LiquidCrystal_I2C.h>
DHT dht(2, DHT22);
LiquidCrystal_I2C lcd(0x27, 16, 2);

void setup()
{
 dht.begin();
 lcd.init();
 lcd.backlight();
}

void loop() 
{
 float temp=dht.readTemperature();
 float hum=dht.readHumidity();
 lcd.setCursor(0,0);
 lcd.print("Temp: ");
 lcd.print(temp);
  lcd.print('C');
 lcd.setCursor(0,1);
 lcd.print("Hum: ");
 lcd.print(hum);
  lcd.print('%');
  delayMicroseconds(10);
}