#include<Wire.h>
#include<LiquidCrystal_I2C.h>
#include <DHT.h>

LiquidCrystal_I2C lcd(0x27,16,2);
DHT dht(4,DHT22);

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

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("%");
}