#include <EEPROM.h>
#include <LiquidCrystal_I2C.h>
int address = 2; // Address in EEPROM where the data will be stored
LiquidCrystal_I2C lcd(0x27,16,2);
int D=0;
void setup() {
  // Initialize serial communication
  Serial.begin(9600);
  lcd.init();
  lcd.backlight();
  
  // Read the stored number from EEPROM
  int storedNumber = EEPROM.read(address);
  lcd.setCursor(0,0);
  lcd.print(storedNumber);

  lcd.clear();
  delay(2000);
  
  // If the stored number is not equal to 9999, write 9999 to EEPROM
  if (storedNumber != 9999) {
    EEPROM.write(address, 9999);
    D=EEPROM.read(address);
    lcd.setCursor(0,0);
    lcd.print(D);
  }
}

void loop() {
  // Your main code here
}