Fundamentals (16)

Create a function that prints 'Hello, world!' to the console using Rust.

Learn to declare immutable variables in Rust and understand their usage.

Define and modify mutable variables in Rust.

Learn how to define and use constants in Rust.

Get familiar with primitive data types in Rust by defining and annotating variables.

Practice mathematical operations in Rust, including addition, subtraction, multiplication, and division.

Implement a function to convert numerical types using the `as` keyword in Rust.

Calculate the sum of all elements in an array.

Create a function that returns a tuple of values.

Understand and use the unit type `()` in Rust.

Implement and work with functions in Rust.

Implement basic control flow in Rust using if-else statements.

Learn how to use if-else statements in Rust to control the flow of your program.

Implement a countdown timer using a while loop in Rust.

Use Rust's pattern matching to determine the weekday given its number.

Write a program that prints 'Fizz' for multiples of three, 'Buzz' for multiples of five, and 'FizzBuzz' for multiples of both.