DHT11 temperature and humidity sensor with 1602 i2C LCD display

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

#define DHTPIN 2
#define DHTTYPE DHT11

DHT dht(DHTPIN, DHTTYPE);
LiquidCrystal_I2C lcd(0x27, 16, 2);

void setup() {
  Serial.begin(9600);
  Serial.println(F("Senzor de temperatura si umiditate cu display 1602 cu interfata i2c"));
lcd.init();


    lcd.backlight();
    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("Daradici Levente");
  lcd.setCursor(2,1);
    lcd.print("DHT11 Senzor");
  delay(3000);
  lcd.clear();
  dht.begin();
}

void loop() {
  delay(3000);

  float h = dht.readHumidity();
  // Read temperature as Celsius (the default)
  float t = dht.readTemperature();
  // Read temperature as Fahrenheit (isFahrenheit = true)
  float f = dht.readTemperature(true);

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

  // Compute heat index in Fahrenheit (the default)
  float hif = dht.computeHeatIndex(f, h);
  // Compute heat index in Celsius (isFahreheit = false)
  float hic = dht.computeHeatIndex(t, h, false);
    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("Temp: ");
  lcd.setCursor(9,0);
    lcd.print(t);
  lcd.setCursor(14,0);
  lcd.print((char)223);
  lcd.setCursor(15,0);
  lcd.print("C");
  lcd.setCursor(0,1);
    lcd.print("Umid:");
  lcd.setCursor(9,1);
    lcd.print(h);
  lcd.setCursor(15,1);
    lcd.print("%");
  Serial.print(F("Umiditate: "));
  Serial.print(h);
  Serial.print(F("%  Temperatura: "));
  Serial.print(t);
  Serial.println(F("°C "));

}