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20 lines
386 B
20 lines
386 B
// option3.rs
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// 让我通过编译！执行 `rustlings hint option3` 获取提示
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// I AM NOT DONE
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struct Point {
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x: i32,
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y: i32,
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}
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fn main() {
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let y: Option<Point> = Some(Point { x: 100, y: 200 });
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match y {
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Some(p) => println!("Co-ordinates are {},{} ", p.x, p.y),
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_ => println!("no match"),
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}
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y; // 无需删除这行就可以解决。
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}
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