fn breakingRecords(scores: &[i32]) -> Vec<i32> {
    let mut highest = scores[0];
    let mut lowest = scores[0];
    let mut count_highest = 0;
    let mut count_lowest = 0;

    for &score in scores.iter() {
        if score > highest {
            highest = score;
            count_highest += 1;
        } else if score < lowest {
            lowest = score;
            count_lowest += 1;
        }
    }
    vec![count_highest, count_lowest]
}