zadacha 4 test

using System;

public class Program
{
    public static void Main()
    {
        int kg = int.Parse(Console.ReadLine());
        int days = int.Parse(Console.ReadLine());
        int allgr = 0;
        for (int i = 1; i <= days; i++)
        {
            int gr = int.Parse(Console.ReadLine());
            allgr += gr;
        }
        int g = kg * 1000;
        if(g >= allgr)
        {
            Console.WriteLine("Food is enough! Leftovers: {0} grams.", g - allgr );
        }
        else
        {
            Console.WriteLine("Food is not enough. You need {0} grams more.", allgr - g);
        }
    }
}