#[derive(Debug)]
struct Rect {
    height: u32,
    width: u32,
}

impl Rect {
    fn new(size: u32) -> Self {
        Self {
            height: size,
            width: size,
        }
    }

    fn area(&self) -> u32 {
        self.width * self.height
    }

    fn can_hold(&self, r2: &Rect) -> bool {
        if self.height <= r2.width && self.width <= r2.width {
            return false;
        }   else {
            return true;
        }
    }
}

fn main() {
    let r = Rect {
        height: 50,
        width: 30,
    };

    println!("The area of the rectangle is {} square pixels.", r.area());
    println!("The r = {:?}",r);
    dbg!(&r);   // return ownership


    let r2 = Rect {
        height: 40,
        width: 10,
    };

    let r3 = Rect {
        height: 45,
        width: 60,
    };

    println!("Can rect1 hold rect2? {}", r.can_hold(&r2));
    println!("Can rect1 hold rect3? {}", r.can_hold(&r3));

    let r4 = Rect::new(40);
    println!("{:?}", r4);
}