def is_leap_year(year):if year % 4 == 0 and year % 100 != 0 or year % 400 == 0:print("yes")else:print("no")if __name__ == '__main__':is_leap_year(int(input()))
def is_leap_year(year):if year % 4 == 0 and year % 100 != 0 or year % 400 == 0:print("yes")else:print("no")if __name__ == '__main__':is_leap_year(int(input()))