#include <LiquidCrystal.h>
#include <Button.h>
LiquidCrystal lcd(12,11,10,9,8,7);
const int buttonPin = 6;
int buttonState = 0;
void setup() { 
  pinMode(buttonPin, INPUT);
  //pinMode(lcd(16,2), OUTPUT);
    }
void loop() {
  buttonState = digitalRead(buttonPin);

  if (buttonState == HIGH){
    //digitalWrite(lcd(16,2), HIGH);
     lcd.setCursor(0, 0);
    lcd.begin (16,2);
    lcd.print ("HELLO WORLD!");

  }
else {
  //digitalWrite(lcd(16,2), LOW);
  //lcd.begin (16,2);
    lcd.setCursor(0,1);
    lcd.print ("EXIT");
}
}