Drill 13: Invalid input — Loops and iteration

const scores = [12, 45, 33, 50, 41];

let total = 0;
for (const score of scores) {
  total = total + score;
}
console.log("Total:", total);

let countdown = 3;
while (countdown > 0) {
  console.log(countdown);
  countdown = countdown - 1;
}

const passed = scores.filter((score) => score >= 40);
console.log("Passed:", passed);