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────────────────────────────────────────────────────────────────────────────────
File: sample.rs
────────────────────────────────────────────────────────────────────────────────
struct Rectangle {
width: u32,
height: u32,
}
fn main() {
let rect1 = Rectangle { width: 30, height: 50 };
println!(
"The perimeter of the rectangle is {} pixels.",
perimeter(&rect1)
);
println!(r#"This line contains invalid utf8: "øˆ€€€"#;
}
fn area(rectangle: &Rectangle) -> u32 {
rectangle.width * rectangle.height
}
fn perimeter(rectangle: &Rectangle) -> u32 {
(rectangle.width + rectangle.height) * 2
}
// Tab alignment:
/*
Indent
1 2 3 4
1 ?
22 ?
333 ?
4444 ?
55555 ?
666666 ?
7777777 ?
88888888 ?
*/
────────────────────────────────────────────────────────────────────────────────
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