Tracks
/
Rust
Rust
/
Exercises
/
Hello World
Hello World

Hello World

Tutorial Exercise
“Hello, World!” will get you writing some Rust and familiarise yourself with the Exercism workflow. Completing it unlocks the rest of the Rust Track.

Instructions

The classical introductory exercise. Just say "Hello, World!".

"Hello, World!" is the traditional first program for beginning programming in a new language or environment.

The objectives are simple:

  • Write a function that returns the string "Hello, World!".
  • Run the test suite and make sure that it succeeds.
  • Submit your solution and check it at the website.

If everything goes well, you will be ready to fetch your first real exercise.

Last updated 1 December 2021
Edit via GitHub The link opens in a new window or tab
Rust Exercism

Ready to start Hello World?

Sign up to Exercism to learn and master Rust with 12 concepts, 103 exercises, and real human mentoring, all for free.