courier

function santasReindeer(input) {
    let daysAbsent = parseInt(input[0]);
    let foodLeft = parseInt(input[1]);

    let deer1FoodPerDay = parseFloat(input[2]);
    let deer2FoodPerDay = parseFloat(input[3]);
    let deer3FoodPerDay = parseFloat(input[4]);

    let totalFoodNeeded = daysAbsent * (deer1FoodPerDay + deer2FoodPerDay + deer3FoodPerDay);

    if (foodLeft >= totalFoodNeeded) {
      let remainingFood = foodLeft - totalFoodNeeded;
      console.log(`${Math.floor(remainingFood)} kilos of food left.`);
    } else {
      let additionalFoodNeeded = totalFoodNeeded - foodLeft;
      console.log(`${Math.ceil(additionalFoodNeeded)} more kilos of food are needed.`);
    }
  }
  santasReindeer([5, 10, 2.1, 0.8, 11]);