Rust Taskbook Level 10.4

Задание 1

Given some URL:

rustlet url: &str = "http://test.com/dir1/dir2/dir3/page.html";

Get a sequential set of folders from it:

rust[
  "/dir1/dir2/dir3/",
  "/dir2/dir3/",
  "/dir3/"
}

Задание 2

Given an arbitrary two-dimensional array:

rust[
  [11, 12, 13, 14, 15],
  [21, 22, 23, 24, 25],
  [31, 32, 33, 34, 35],
  [41, 42, 43, 44, 45],
  [51, 52, 53, 54, 55],
}

Get the array of elements of its secondary diagonal:

rust[
  15, 24, 33, 42, 51
}