Snippet

   def big_func(num: int) -> int:
        a: int = num + 2
        return a

    def bigger_func(num: int) -> int:
        a: int = big_func(num) * 2
        return a

    def biggest_func(num: int) -> int:
        a: int = bigger_func(num) ** 2
        return a

    def main() -> None:
        a: int = 110 
        a = biggest_func(a)
        print(f"Wow! {a} is a big number!")

    main()

Solution

Video