2018-05-12 14:46:29 +00:00
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File: sample.rs
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struct Rectangle {
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width: u32,
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height: u32,
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}
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_ fn main() {
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let rect1 = Rectangle { width: 30, height: 50 };
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println!(
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~ "The perimeter of the rectangle is {} pixels.",
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~ perimeter(&rect1)
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);
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2018-05-18 09:58:10 +00:00
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+ println!(r#"This line contains invalid utf8: "<22><><EFBFBD><EFBFBD><EFBFBD>"#;
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2018-05-12 14:46:29 +00:00
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}
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fn area(rectangle: &Rectangle) -> u32 {
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rectangle.width * rectangle.height
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}
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+
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+ fn perimeter(rectangle: &Rectangle) -> u32 {
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+ (rectangle.width + rectangle.height) * 2
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+ }
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