+++ title = "Hello World" description = "Introducing Doks, a Hugo theme helping you build modern documentation websites that are secure, fast, and SEO-ready — by default." date = 2021-05-01T09:19:42+00:00 updated = 2021-05-01T09:19:42+00:00 draft = false template = "blog/page.html" [taxonomies] authors = ["Rustaceans"] [extra] lead = "This is the source code of the traditional Hello World program." +++ ```rust // This is a comment, and is ignored by the compiler // This is the main function fn main() { // Statements here are executed when the compiled binary is called // Print text to the console println!("Hello World!"); } ``` `println!` is a macro that prints text to the console. A binary can be generated using the Rust compiler: `rustc`. ```bash $ rustc hello.rs ``` `rustc` will produce a `hello` binary that can be executed. ```bash $ ./hello Hello World! ```