#!/usr/bin/python3
# -*- coding: utf-8 -*-
"""
Sum more recursion...
"""


# %% Sum Iterative
def sum_loop(my_list: list[int]) -> int:
    "Iterative sum"
    accum_sum = 0
    # Add every number in the list.
    for i in range(0, len(my_list)):
        accum_sum = accum_sum + my_list[i]
    # Return the sum.
    return accum_sum


print(sum_loop([5, 7, 3, 8, 10]))


# %% Sum Recursive
def sum_rec(my_list: list[int]) -> int:
    "Recursive sum"
    if len(my_list) == 1:
        return my_list[0]
    else:
        return my_list[0] + sum_rec(my_list[1:])


print(sum_rec([5, 7, 3, 8, 10]))


# %% count/length Recursive
def count_rec(my_list: list[int]) -> int:
    "Recursive count/length"
    if len(my_list) == 1:
        return 1
    else:
        return 1 + count_rec(my_list[1:])


print(count_rec([5, 7, 3, 8, 10]))