def repeat_message(message, times):
    for i in range(times):
        print(message)

# Test your function
repeat_message("Hello world", 5)






def max_of_two(num_1, num_2):
    if num_1 > num_2:
        return num_1
    else:
        return num_2


def max_of_three(num_1, num_2, num_3):
    return max_of_two(num_1, max_of_two(num_2, num_3))



# Test your function
a = int(input("First number: "))
b = int(input("Second number: "))
c = int(input("Third number: "))
result = max_of_three(a, b, c)
print(f"The max number was {result}")


def get_yes_no():
    while True:
        user_input = input("Enter yes or no: ")
        if user_input == "yes":
            return True
        elif user_input == "no":
            return False
        else:
            print(f"Bad input: {user_input}")

# Test your function
if get_yes_no():
    print(f"You chose 'yes'")
else:
    print(f"You chose 'no'")

def get_menu_option(option_1, option_2, option_3):
    print("Menu:")
    print(f"1. {option_1}")
    print(f"2. {option_2}")
    print(f"3. {option_3}")
    while True:
        option = input("Enter option (1,2,3): ")
        if option != "1" and option != "2" and option != "3":
            print(f"Invalid input: {option}")
        else:
            return int(option)

option = get_menu_option("left", "right", "down")
if option == 1:
    print("You chose left")
elif option == 2:
    print("You chose right")
elif option == 3:
    print("You chose down")
else:
    print(f"Invalid option: '{option}'")

def fibonacci(n):
    if n == 0:
        return 0
    if n == 1:
        return 1
    prev_prev_fib_num = 1
    prev_fib_num = 1
    for i in range(1, n):
        fib_num = prev_prev_fib_num + prev_fib_num
        prev_prev_fib_num = prev_fib_num
        prev_fib_num = fib_num
    return fib_num

def fibonacci(n):
    if n == 0:
        return 0
    if n == 1:
        return 1
    return fibonacci(n-1) + fibonacci(n-2)


# Test your function
print(fibonacci(0))   # Should print: 0
print(fibonacci(1))   # Should print: 1
print(fibonacci(5))   # Should print: 5
print(fibonacci(10))  # Should print: 55