Rust Taskbook Level 3.1
Given an array of integers, print to the console only those numbers that are divisible by 5.
Given a line:
"abcdef"
Get the first three characters of this string:
"abc"
Given symbol:
let chr: char = 'a';
Find out whether this character is uppercase or lowercase.
Given an array:
[1, 2, 3, 4, 5, 6]
Get the following slice from it:
[1, 2, 3]
Given an array of integers:
let arr = [1, 2, 3, 0, 4, 5];
Print the position of the first zero to the console.
