2018-05-12 21:04:54 +00:00
|
|
|
|
─────┬──────────────────────────────────────────────────────────────────────────
|
|
|
|
|
│ File: sample.rs
|
|
|
|
|
─────┼──────────────────────────────────────────────────────────────────────────
|
|
|
|
|
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 │ );
|
2018-09-12 18:28:30 +00:00
|
|
|
|
13 │ println!(r#"This line contains invalid utf8: "<22><><EFBFBD><EFBFBD><EFBFBD>"#;
|
2018-05-18 09:35:52 +00:00
|
|
|
|
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 │ }
|
2018-05-12 21:04:54 +00:00
|
|
|
|
─────┴──────────────────────────────────────────────────────────────────────────
|