2018-05-12 14:46:29 +00:00
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1 struct Rectangle {
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2 width: u32,
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3 height: u32,
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4 }
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5
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6 _ fn main() {
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7 let rect1 = Rectangle { width: 30, height: 50 };
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8
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9 println!(
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10 ~ "The perimeter of the rectangle is {} pixels.",
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11 ~ perimeter(&rect1)
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12 );
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2018-09-11 22:04:44 +00:00
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13 + println!(r#"This line contains invalid utf8: "øˆ€€€"#;
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2018-05-18 09:35:52 +00:00
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14 }
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15
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16 fn area(rectangle: &Rectangle) -> u32 {
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17 rectangle.width * rectangle.height
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18 }
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2018-09-11 02:20:09 +00:00
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19
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2018-05-18 09:35:52 +00:00
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20 + fn perimeter(rectangle: &Rectangle) -> u32 {
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21 + (rectangle.width + rectangle.height) * 2
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22 + }
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2018-09-11 02:20:09 +00:00
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23 +
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24 // Tab alignment:
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25 /*
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26 Indent
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27 1 2 3 4
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28 1 ?
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29 22 ?
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30 333 ?
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31 4444 ?
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32 55555 ?
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33 666666 ?
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34 7777777 ?
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35 88888888 ?
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36 ~ */
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