#include <LiquidCrystal.h>
const int rs=12, en=11, d4=5, d5=4, d6=3, d7=2;
LiquidCrystal lcd(rs,en,d4,d5,d6,d7);
void setup() {
  // put your setup code here, to run once:
 lcd.begin(16,2);
 lcd.print("HEllo , world!");
}

void loop() {
  // put your main code here, to run repeatedly:
lcd.setCursor(0,1);
lcd.print(millis()/1000);
}