viarno reshenie puppy and merry - mid exam

function puppy(input) {

    let food = Number(input[0]) * 1000;
    let hay = Number(input[1]) * 1000;
    let cover = Number(input[2]) * 1000;
    let weight = Number(input[3]) * 1000;
    let IsNeedsFullfiled = true;


    for (let i = 1; i <= 30; i++) {

        food -= 300;
        if (food <= 0) {
            IsNeedsFullfiled = false;
            break;
        }

        if (i % 2 == 0) {
            hay = hay - (food * 0.05);
            if (hay <= 0) {
                IsNeedsFullfiled = false;
                break;
            }

        }
        if (i % 3 == 0) {
            cover = cover - (weight / 3);

            if (cover <= 0) {
                IsNeedsFullfiled = false;
                break;
            }
        }

    }

    if (IsNeedsFullfiled) {
        console.log(`Everything is fine! Puppy is happy! Food: ${(food / 1000).toFixed(2)}, Hay: ${(hay / 1000).toFixed(2)}, Cover: ${(cover / 1000).toFixed(2)}.`);
    } else {
        console.log(`Merry must go to the pet store!`);
    }

}