Arduino humidity sensor code

#include "DHT.h"
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>

#define SCREEN_WIDTH 128 // Define pixel width
#define SCREEN_HEIGHT 32 // Define pixel height
#define SCREEN_ADDRESS 0x3C // define OLED adress
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, -1);
#define OLED_RESET 4<br>Adafruit_SSD1306 display(OLED_RESET);

#define DHTTYPE DHT11   // DHT11 or DHT22
#define DHTPIN 5 //Pin which is connected to data (middle) on DHT
DHT dht(DHTPIN, DHTTYPE);


void setup() {

display.begin(SSD1306_SWITCHCAPVCC, 0x3C); // Define adress once more
display.clearDisplay();
             
dht.begin();
}


void loop() {
  
delay(2000); // sensor read only every 2 seconds so its pointless to loop faster


  
  float h = dht.readHumidity(); //get humidity value
  float t = dht.readTemperature(); //get temp. for fahrenheit type true in the brackets
  float hic = dht.computeHeatIndex(t, h, false); //useless for this aplication but cool to implement for a bigger display

display.setTextSize(3);
display.setTextColor(WHITE);
display.setCursor(0,9);


  display.clearDisplay();

 
  //display.print(F("Hum: "));
  display.print(h,0);
  display.print(F("% "));
 

  //display.setCursor(0, 10);
  //display.print("Temp: ");
  display.print(t,0);
  //display.print(" ");
  display.print("C");
  display.display();


}