pub fn sorted_squares(a: Vec<i32>) -> Vec<i32> {
    let mut squares: Vec<i32> = a
    .iter()
    .map(|x| i32::pow(*x, 2))
    .collect();

    squares.sort();
    squares
}

pub fn main() {
    println!("Expected: {:?}", vec![0, 1, 9, 16, 100]);
    println!("Got: {:?}", sorted_squares(vec![-4, -1, 0, 3, 10]));
}