#include <LiquidCrystal.h>

LiquidCrystal lcd(12, 11, 10, 9, 8, 7);

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

    lcd.setCursor(4, 0);
  lcd.print("Welcome!");
  delay(1000);
}

void loop() {
 lcd.setCursor(0,1);
 lcd.print(millis()/1000);
}