Rust Taskbook Level 7.3

Create a function that takes an array as a parameter and returns a new array that does not contain duplicate elements.

Create a function that will take an array as a parameter and return a new array that does not contain identical, adjacent elements.

Create a function that takes an integer as its first parameter and returns the number of its digits specified by the second parameter.

Make a function that takes a number as a parameter and checks whether it is prime or not.

Create a function that takes an array of numbers as a parameter and returns the maximum and minimum values from this array as the following structure:

struct Date
{
	min: i16,
	max: i16,
}