# Hello World The classical introductory exercise. Just say "Hello, World!". ["Hello, World!"](http://en.wikipedia.org/wiki/%22Hello,_world!%22_program) 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. ## Rust Installation Refer to the [exercism help page][help-page] for Rust installation and learning resources. ## Writing the Code Execute the tests with: ```bash $ cargo test ``` All but the first test have been ignored. After you get the first test to pass, remove the ignore flag (`#[ignore]`) from the next test and get the tests to pass again. The test file is located in the `tests` directory. You can also remove the ignore flag from all the tests to get them to run all at once if you wish. Make sure to read the [Modules](https://doc.rust-lang.org/book/second-edition/ch07-00-modules.html) chapter if you haven't already, it will help you with organizing your files. ## Feedback, Issues, Pull Requests The [exercism/rust](https://github.com/exercism/rust) repository on GitHub is the home for all of the Rust exercises. If you have feedback about an exercise, or want to help implement new exercises, head over there and create an issue. Members of the [rust track team](https://github.com/orgs/exercism/teams/rust) are happy to help! If you want to know more about Exercism, take a look at the [contribution guide](https://github.com/exercism/docs/blob/master/contributing-to-language-tracks/README.md). [help-page]: http://exercism.io/languages/rust [modules]: https://doc.rust-lang.org/book/second-edition/ch07-00-modules.html [cargo]: https://doc.rust-lang.org/book/second-edition/ch14-00-more-about-cargo.html ## Source This is an exercise to introduce users to using Exercism [http://en.wikipedia.org/wiki/%22Hello,_world!%22_program](http://en.wikipedia.org/wiki/%22Hello,_world!%22_program) ## Submitting Incomplete Solutions It's possible to submit an incomplete solution so you can see how others have completed the exercise.