Arduino Clock

#include <Wire.h>
#include <DS1302.h>
#include <LiquidCrystal_I2C.h>

DS1302 rtc(2, 3, 4);
LiquidCrystal_I2C lcd(0x3F, 2, 1, 0, 4, 5, 6, 7, 3, POSITIVE);

void setup() {
  rtc.halt(false);
  rtc.writeProtect(false);
  Serial.begin(9600);
  lcd.begin(16,2);
// Modify the below lines just once and upload, then comment or delete them!
  rtc.setDOW(SATURDAY);  // Set the day of the week
  rtc.setTime(13, 05, 40); // Set the time hh:mm:ss
  rtc.setDate(04, 11, 2017); // Set the date dd:mm:yyyy
}

void loop() {
  lcd.setCursor(0, 0);
  lcd.print(rtc.getTimeStr());
  lcd.setCursor(8, 0);
  lcd.print(rtc.getDOWStr(FORMAT_SHORT));
  lcd.setCursor(1,1);
  lcd.print("*");
  lcd.setCursor(3, 1);
  lcd.print(rtc.getDateStr());
  lcd.setCursor(14, 2);
  lcd.print("*");
  delay (1000);
}