Rust Taskbook Level 4.9

Задание 1

Given a string of letters and numbers:

rustlet txt: &str = 'a1b2c345';

Please make sure that this line does not contain more than three letters.

Задание 2

Two numbers are given:

rustlet num1: u16 = 12;
let num2: u16 = 34;

Write the common divisors of these numbers into a new vector.

Задание 3

Given a vector:

rustlet vct: Vec<i16> = Vec::new();

Use a loop to fill this vector with random integers between 1 and 100.

Задание 4

Given a string:

rust"abcdefg"

Remove every third character from this line. In our case, we should get the following:

rust"abdeg"

Задание 5

Given an array with numbers of days of the week:

rustlet arr = [1, 2, 7];

Write the names of these months into a new array:

rust["Mon", "Tue", "Sun"]