29 lines
469 B
Rust
29 lines
469 B
Rust
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#[derive(Debug)]
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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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impl Rectangle {
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fn area(&self) -> u32 {
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self.width * self.height
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}
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fn add_height(&mut self) {
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self.height += 1;
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}
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}
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fn main() {
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let mut rect1 = Rectangle {
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width: 30,
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height: 50,
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};
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println!(
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"The area of the rectangle is {} square pixels.",
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rect1.area()
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);
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rect1.add_height();
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println!("{:#?}", rect1);
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}
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