Rust
[Rust] Rust Programming 9일차
꾸압
2022. 12. 16. 23:55
<과정>
- 구조체의 Tuple 인덱스
[예제_1]
fn main() {
let rect1 = (50, 30);
println!(
"The area of the rectangle is {} square pixels.",
area(rect1)
);
}
fn area(dimensions: (u32, u32)) -> u32 {
dimensions.0 * dimensions.1
}
[예제_2]
struct Rectangle {
length: u32,
width:u32,
}
fn main() {
let rect1 = Rectangle { length: 50, width: 30 };
println!(
"The area of the rectangle is {} square pixels.",
area(&rect1)
);
}
fn area(rectangle: &Rectangle) -> u32 {
rectangle.length * rectangle.width
}
- println!() 과 구현체(display)에 대하