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21 lines
441 B
21 lines
441 B
#[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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fn main() {
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let mut list = [
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Rectangle { width: 10, height: 1 },
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Rectangle { width: 3, height: 5 },
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Rectangle { width: 7, height: 12 },
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];
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let mut num_sort_operations = 0;
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list.sort_by_key(|r| {
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num_sort_operations += 1;
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r.width
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});
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println!("{:#?}, sorted in {num_sort_operations} operations", list);
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}
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