filter numbers iter into

---

examples/vectors/filter-numbers-iter-into/src/main.rs

fn main() {
    let numbers: Vec<i32> = vec![1, 2, 3, 4, 5, 6, 7, 8];

    let even_number = numbers
        .into_iter()
        .filter(|n| n % 2 == 0)
        .collect::<Vec<_>>();

    println!("{:?}", even_number);
}

[2, 4, 6, 8]