Cursor for hardware

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

#define DHT_PIN    4
#define DHT_TYPE   DHT22
#define SCREEN_W   128
#define SCREEN_H   64

// Sensor & display instances
DHT dht(DHT_PIN, DHT_TYPE);
Adafruit_SSD1306 display(SCREEN_W, SCREEN_H, &Wire);

void setup() {
  dht.begin();
  display.begin(SSD1306_SWITCHCAPVCC, 0x3C);
  display.clearDisplay();
}

void loop() {
  float temp = dht.readTemperature();
  float hum  = dht.readHumidity();
  display.clearDisplay();
  display.setTextSize(1);
  display.setCursor(0, 0);
  display.printf("Temp: %.1f C", temp);
  display.setCursor(0, 20);
  display.printf("Hum:  %.0f%%", hum);
  display.display();
  delay(2000);
}