#include <LiquidCrystal.h>
const int rs =12,en=11,d4=6,d5=5,d6=4,d7=3;
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);
}