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@ -4,6 +4,12 @@ struct Rectangle {
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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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}
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fn main() {
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let rect1 = Rectangle { width: 30, height: 50 };
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@ -11,10 +17,6 @@ fn main() {
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println!(
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"The area of the rectangle is {} square pixels.",
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area(&rect1)
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rect1.area()
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);
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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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