#include <LiquidCrystal.h>

int seconds = 0;

LiquidCrystal lcd_1(12, 11, 5, 4, 3, 2);

void setup()
{
  lcd_1.begin(16, 2); 

  
  lcd_1.print("hello world!");
}

void loop()
{
  
  
  
  lcd_1.setCursor(0, 1);
  
  lcd_1.print(seconds);
  delay(1000); 
  seconds += 1;
}