Hello World! - Your First Rust Program
Welcome to the world of Rust! In this article, we'll kick off your Rust adventure with the timeless tradition of writing a "Hello, World!" program. Rust's syntax and structure may feel new, but fear not – we'll guide you through every step.
To get started, let's create a simple program that prints "Hello, World!" to the console. Open your favorite text editor or integrated development environment (IDE) and follow along.
fn main() {
println!("Hello, World!");
}Now, let's break down what's happening here:
fn main(): This line declares the main function, which is the entry point for every Rust program.println!("Hello, World!");: This line prints the text "Hello, World!" to the console.
Once you've typed the code, save the file with a .rs extension, such as hello_world.rs. Now, let's run our program. Open your terminal, navigate to the directory where you saved the file, and enter the following command:
rustc hello_world.rs
./hello_worldCongratulations! You've just run your first Rust program. Stay tuned as we explore more exciting aspects of Rust in the upcoming articles.

