#include <LiquidCrystal.h>
int temp;

LiquidCrystal lcd(13, 12, 11, 10, 9, 8);

void setup() 
{
  lcd.begin(16, 2);

  lcd.print("Hello World!");
  // cot hang bat dau tu 0
  lcd.setCursor(0, 1);
  lcd.print("Nhiet do:"); // Missing semicolon added here

}

void loop() {
 temp = analogRead(A0); // Declare temp here
  lcd.setCursor(11, 1);
  lcd.print(temp); // Print the raw value
  delay(100);
}