Rust Taskbook Level 1.7

Tell me how many and what range of values the type u16 can take.

Find the sum of the squares of all odd integers in the range from 1 to 100.

Write code that will print the first N powers of two.

Three lines are given:

let txt1: &str = "123";
let txt2: &str = "456";
let txt3: &str = "789";

Add the values of these rows as integers.

Given a string:

let txt: &str = "123456789";

Find the sum of the digits in this line.

Given a fractional number containing the number of gigabytes:

let gb: f32 = 35.24;

Convert this value to megabytes, kilobytes, and bytes.