2018-05-12 16:46:29 +02:00
|
|
|
|
1 struct Rectangle {
|
|
|
|
|
2 width: u32,
|
|
|
|
|
3 height: u32,
|
|
|
|
|
4 }
|
|
|
|
|
5
|
|
|
|
|
6 fn main() {
|
|
|
|
|
7 let rect1 = Rectangle { width: 30, height: 50 };
|
|
|
|
|
8
|
|
|
|
|
9 println!(
|
|
|
|
|
10 "The perimeter of the rectangle is {} pixels.",
|
|
|
|
|
11 perimeter(&rect1)
|
|
|
|
|
12 );
|
2018-05-18 11:58:10 +02:00
|
|
|
|
13 println!(r#"This line contains invalid utf8: "<22><><EFBFBD><EFBFBD><EFBFBD>"#;
|
2018-05-18 11:35:52 +02:00
|
|
|
|
14 }
|
|
|
|
|
15
|
|
|
|
|
16 fn area(rectangle: &Rectangle) -> u32 {
|
|
|
|
|
17 rectangle.width * rectangle.height
|
|
|
|
|
18 }
|
|
|
|
|
19
|
|
|
|
|
20 fn perimeter(rectangle: &Rectangle) -> u32 {
|
|
|
|
|
21 (rectangle.width + rectangle.height) * 2
|
|
|
|
|
22 }
|