Rust Taskbook Level 2.4
Given some integer:
let num: u16 = 12345;
Print its last three digits to the console.
Given an array of numbers:
int arr[] = [1, 2, 3, 4, 5];
Find the sum of the square roots of the elements of this array.
Given an array of numbers:
[1, 2, 3, 4];
Double each element of this array:
[2, 4, 9, 8];
Given an array:
let arr: [u8; 10];
Use a loop to fill this array with integers from 10 to 1.