rustlings/exercises/move_semantics/move_semantics3.rs

// move_semantics3.rs
// Make me compile without adding new lines-- just changing existing lines!
// (no lines with multiple semicolons necessary!)
// Execute `rustlings hint move_semantics3` for hints :)

fn main() {
    let mut vec1 = fill_vec();

    println!("{} has length {} content `{:?}`", "vec1", vec1.len(), vec1);

    vec1.push(88);

    println!("{} has length {} content `{:?}`", "vec1", vec1.len(), vec1);
}

fn fill_vec() -> Vec<i32> {
    let mut vec = Vec::new();

    vec.push(22);
    vec.push(44);
    vec.push(66);

    vec
}