Deer of Santa

function deerOfSanta(input) {

    let days = Number(input[0]);
    let foods = Number(input[1]);
    let deer1 = Number(input[2]);
    let deer2 = Number(input[3]);
    let deer3 = Number(input[4]);

    let neededFood = (deer1 + deer2 + deer3) * days;

    if (foods >= neededFood) {
        console.log(`${Math.floor(foods - neededFood)} kilos of food left.`);
    } else {
        console.log(`${Math.ceil(neededFood - foods)} more kilos of food are needed.`);
    }
}