movieRating.js

function movieRating(input) {
    let index = 0;
    let moviesNum = Number(input[index]);
    index++;
    let topMovie;
    let worstMovie;
    let lowestScore = 0;
    let highestScore = 0;
    let sumRating = 0;

    for (i = 0; i < moviesNum; i++) {
        let currentMovie = input[index];
        index++;
        let currentScore = Number(input[index]);
        index++;
        sumRating += currentScore;

        if (currentScore > highestScore) {
            currentScore = highestScore;
            topMovie = currentMovie;
        }

        lowestScore = currentScore;
        worstMovie = currentMovie;
        if (currentScore < lowestScore) {
            lowestScore = currentScore;
        }
    }
    console.log(`${topMovie} is with highest rating: ${highestScore}`);
    console.log(`${worstMovie} is with lowest rating: ${lowestScore}`);
    console.log(`Average rating: ${(sumRating / moviesNum).toFixed(1)}`);
}

movieRating(["5", "A Star is Born", "7.8", "Creed 2", "7.3", "Mary Poppins", "7.2", "Vice", "7.2", "Captain Marvel", "7.1"]);
movieRating(["3", "Interstellar", "8.5", "Dangal", "8.3", "Green Book", "8.2"]);