Merge pull request #733 from apogeeoak/intro

feat(intro): Proposal to add successfully compiling exercise as the first exercise.
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diannasoreil 2022-02-04 15:26:15 +01:00 committed by GitHub
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# 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)

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exercises/intro/intro1.rs Normal file
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// 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.
// Execute the command `rustlings hint intro1` 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!");
}

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// intro2.rs
// Make the code print a greeting to the world.
// Execute `rustlings hint intro2` for a hint.
// I AM NOT DONE
fn main() {
println!("Hello {}!");
}

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// variables1.rs
// Make me compile! Execute the command `rustlings hint variables1` if you want a hint :)
// 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.
// Make me compile!
// Execute the command `rustlings hint variables1` if you want a hint :)
// I AM NOT DONE

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# INTRO
[[exercises]]
name = "intro1"
path = "exercises/intro/intro1.rs"
mode = "compile"
hint = """
Remove the I AM NOT DONE comment to move on to the next exercise."""
[[exercises]]
name = "intro2"
path = "exercises/intro/intro2.rs"
mode = "compile"
hint = """
Add an argument after the format string."""
# VARIABLES
[[exercises]]