#include <Wire.h>
#include <LiquidCrystal_I2C.h>

 
 LiquidCrystal_I2C lcd(0x27, 16, 2);

int shasov = 12;
int minutes = 0;
int secondes = 0;

void setup() {
  lcd.init();
  lcd.setCursor(0,0);
  lcd.print( "Clock !!");
}

void loop() {
  lcd.setCursor(0, 1);
  if (shasov < 10){
    lcd.print("0");
  lcd.print(":");
  }
  lcd.print(shasov);
    if (minutes < 10) {
      lcd.print("0");
  }
  lcd.print(minutes);
  lcd.print(":");

  if (secondes < 10) {
    lcd.print("0");
  }
  lcd.print(secondes);

  delay(1000);

  secondes++;
  if (secondes == 60) {
    secondes = 0;
  minutes++;
  }

  if (minutes == 60) {
    minutes = 0;
    minutes ++;
  }
  
}