diff options
Diffstat (limited to 'exercises/00_intro')
| -rw-r--r-- | exercises/00_intro/README.md | 8 | ||||
| -rw-r--r-- | exercises/00_intro/intro1.rs | 41 | ||||
| -rw-r--r-- | exercises/00_intro/intro2.rs | 12 |
3 files changed, 61 insertions, 0 deletions
diff --git a/exercises/00_intro/README.md b/exercises/00_intro/README.md new file mode 100644 index 0000000..d32e4a8 --- /dev/null +++ b/exercises/00_intro/README.md @@ -0,0 +1,8 @@ +# Intro + +Rust uses the `print!` and `println!` macros to print text to the console. + +## Further information + +- [Hello World](https://doc.rust-lang.org/rust-by-example/hello.html) +- [Formatted print](https://doc.rust-lang.org/rust-by-example/hello/print.html) diff --git a/exercises/00_intro/intro1.rs b/exercises/00_intro/intro1.rs new file mode 100644 index 0000000..c5196d6 --- /dev/null +++ b/exercises/00_intro/intro1.rs @@ -0,0 +1,41 @@ +// intro1.rs +// +// About this `I AM NOT DONE` thing: +// We sometimes encourage you to keep trying things on a given exercise, even +// after you already figured it out. If you got everything working and feel +// ready for the next exercise, remove the `I AM NOT DONE` comment below. +// +// If you're running this using `rustlings watch`: The exercise file will be +// reloaded when you change one of the lines below! Try adding a `println!` +// line, or try changing what it outputs in your terminal. Try removing a +// semicolon and see what happens! +// +// Execute `rustlings hint intro1` or use the `hint` watch subcommand for a +// hint. + +// I AM NOT DONE + +fn main() { + println!("Hello and"); + println!(r#" welcome to... "#); + println!(r#" _ _ _ "#); + println!(r#" _ __ _ _ ___| |_| (_)_ __ __ _ ___ "#); + println!(r#" | '__| | | / __| __| | | '_ \ / _` / __| "#); + println!(r#" | | | |_| \__ \ |_| | | | | | (_| \__ \ "#); + println!(r#" |_| \__,_|___/\__|_|_|_| |_|\__, |___/ "#); + println!(r#" |___/ "#); + println!(); + println!("This exercise compiles successfully. The remaining exercises contain a compiler"); + println!("or logic error. The central concept behind Rustlings is to fix these errors and"); + println!("solve the exercises. Good luck!"); + println!(); + println!("The source for this exercise is in `exercises/intro00/intro1.rs`. Have a look!"); + println!( + "Going forward, the source of the exercises will always be in the success/failure output." + ); + println!(); + println!( + "If you want to use rust-analyzer, Rust's LSP implementation, make sure your editor is set" + ); + println!("up, and then run `rustlings lsp` before continuing.") +} diff --git a/exercises/00_intro/intro2.rs b/exercises/00_intro/intro2.rs new file mode 100644 index 0000000..990b20f --- /dev/null +++ b/exercises/00_intro/intro2.rs @@ -0,0 +1,12 @@ +// intro2.rs +// +// Make the code print a greeting to the world. +// +// Execute `rustlings hint intro2` or use the `hint` watch subcommand for a +// hint. + +// I AM NOT DONE + +fn main() { + println!("Hello {}!"); +} |
