05. Care of Puppy

using System;

namespace _05._Care_of_Puppy
{
    class Program
    {
        static void Main(string[] args)
        {
            int availableFood = int.Parse(Console.ReadLine());
            int availableFoodInGrams = availableFood * 1000;

            String command = Console.ReadLine();
            int totalEaten = 0;

            while (command != "Adopted")
            {
                int grams = int.Parse(command);
                totalEaten += grams;
                command = Console.ReadLine();
            }

            if (availableFoodInGrams >= totalEaten)
            {
                int leftFood = availableFoodInGrams - totalEaten;
                Console.WriteLine($"Food is enough! Leftovers: {leftFood} grams.");
            }
            else
            {
                int needFood = totalEaten - availableFoodInGrams;
                Console.WriteLine($"Food is not enough. You need {needFood} grams more.");
            }
        }
    }
}