Rust Taskbook Level 1.2

Задание 1

Explain the difference between the i8 type and the u8 type.

Задание 2

Given an integer:

rustlet num: i32 = 123;

Print the last digit of this number to the console.

Задание 3

Given an integer:

rustlet num: i32 = 123;

Print the first digit of this number to the console.

Задание 4

Given an integer:

rustlet num: i32 = 123;

Print to the console the sum of the first and last digits of this number.

Задание 5

Given an integer:

rustlet num: i32 = 123;

Print the number of digits in this number.

Задание 6

Given an integer:

rustlet num: i32 = 1234;

Check if it is even or not.

Задание 7

Given a number:

rustlet num: u8 = 10;

Check that this is a two-digit number.