Vec<T, const N: usize>

vec.rs

pub struct Vec<T, const N: usize> {
    v: [T; N]
}

impl<T, const N: usize> Vec<T, N> where T: std::ops::AddAssign + std::fmt::Display {
    fn print(&self) {
        for i in 0..N {
            print!("{}, ", self.v[i]);
        }
        print!("\n");
    }
}

fn main() {
    let v2 = Vec::<f32, 2> {
        v: [6.0, 9.0]
    };

    v2.print();

    let v3 = Vec::<f32, 3> {
        v: [6.0, 9.0, 8.0]
    };

    v3.print();

    let v4 = Vec::<f32, 4> {
        v: [6.0, 9.0, 8.0, 4.0]
    };
}