Online Rust Compiler (rustc 1.82)

Getting Started with Rust Online

Rust is a systems programming language that empowers everyone to build reliable and efficient software. Rust offers memory safety without garbage collection, zero-cost abstractions, and fearless concurrency.

Basic Structure of a Rust Program

Every Rust binary program starts execution in the main() function.

fn main() {
    println!("Hello from FreeOnlineGDB Rust!");
}

Handling User Input in Rust

Use std::io::stdin() to read lines into a String buffer. In our compiler, switch to the Input (stdin) tab and enter your inputs before executing.