< Programming Fundamentals < Introduction

hello.rs

// This program displays "Hello world!"
//
// References:
//     https://doc.rust-lang.org/rust-by-example/hello.html

fn main() {
    println!("Hello World!");
}

Try It

Copy and paste the code above into one of the following free online development environments or use your own Rust compiler / interpreter / IDE.

See Also

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