#!/usr/bin/python3
# -*- coding: utf-8 -*-
"""
An array variable holds many values rather than just one value.
The size can be read as lin(nameofarray)
useful in loops iterating through the array.
myarray: List[type] = []
myarray: List[type] = [item, item, ...]
user_array[expression] accesses elements
user_array[expression] can be any valid expression that produces an index
"""

from typing import List

user_nums: List[int] = list([0] * 5)

for i in range(len(user_nums) + 1):
    print(i)
    user_nums[i] = i * 2

x: int = user_nums[3]

for inum in user_nums:
    print(inum)