2021-10-15 23:43:38 +02:00
|
|
|
|
1 /// A rectangle. First line is changed to prevent a regression of #1869
|
|
|
|
|
|
2 struct Rectangle {
|
|
|
|
|
|
3 width: u32,
|
|
|
|
|
|
4 height: u32,
|
|
|
|
|
|
5 }
|
|
|
|
|
|
6
|
|
|
|
|
|
7 fn main() {
|
|
|
|
|
|
8 let rect1 = Rectangle { width: 30, height: 50 };
|
|
|
|
|
|
9
|
|
|
|
|
|
10 println!(
|
|
|
|
|
|
11 "The perimeter of the rectangle is {} pixels.",
|
|
|
|
|
|
12 perimeter(&rect1)
|
|
|
|
|
|
13 );
|
|
|
|
|
|
14 println!(r#"This line contains invalid utf8: "<22><><EFBFBD><EFBFBD><EFBFBD>"#;
|
|
|
|
|
|
15 }
|
|
|
|
|
|
16
|
|
|
|
|
|
17 fn area(rectangle: &Rectangle) -> u32 {
|
|
|
|
|
|
18 rectangle.width * rectangle.height
|
|
|
|
|
|
19 }
|
|
|
|
|
|
20
|
|
|
|
|
|
21 fn perimeter(rectangle: &Rectangle) -> u32 {
|
|
|
|
|
|
22 (rectangle.width + rectangle.height) * 2
|
|
|
|
|
|
23 }
|
