import time

def get_birth_date():
    """Prompts the user for year, month, and day as integers."""
    year = int(input("Enter birth year (e.g., 1997): "))
    month = int(input("Enter birth month (1-12): "))
    day = int(input("Enter birth day (1-31): "))
    return year, month, day

def display_birth_info(year, month, day):
    """Converts the input integers to a time structure and displays formatted output."""
    date_tuple = (year, month, day, 0, 0, 0, 0, 0, -1)
    
    parsed_time = time.struct_time(date_tuple)

    seconds = time.mktime(parsed_time)
    formatted_struct = time.localtime(seconds)
    
    # Format date string as DD/Mon/YY (e.g., 15/Jan/97)
    formatted_date = time.strftime("%d/%b/%y", formatted_struct)
    
    day_of_week = time.strftime("%A", formatted_struct)
    
    print(f"\nDate entered: {formatted_date}")
    print(f"You were born on a {day_of_week}.")

year, month, day = get_birth_date()
display_birth_info(year, month, day)