#include <LiquidCrystal_I2C.h>

#define I2C_ADDR    0x27
#define LCD_COLUMNS 20
#define LCD_LINES   4

LiquidCrystal_I2C lcd(I2C_ADDR, LCD_COLUMNS, LCD_LINES);
//game
int count=0;
const int Btn_Add=4;
const int Btn_Minus=5;

void setup() {
  // put your setup code here, to run once:
lcd.init();
lcd.backlight();
lcd.setCursor(3, 0);
lcd.print("Hello, world!");
lcd.setCursor(0, 1);
lcd.print("Wokwi Online IoT");
// button initailization
pinMode(Btn_Add, INPUT_PULLUP);
pinMode(Btn_Minus, INPUT);

}

void loop() {
int add=digitalRead(Btn_Add);
if(add==HIGH){
  count=count+1;
  delay(1000);
  lcd.clear();
  lcd.setCursor(3, 0);
  lcd.print(count);
}

}