using System;

public class Program

{

    public static void Main()

    {

        int index =0,num,x;

        int[] arr = new int[5];

        num = int.Parse(Console.ReadLine());

        for(int i = 0;i<arr.Length;i++)

        {

            index =int.Parse(Console.ReadLine());

            arr[i] = index;

        }

        Console.WriteLine(above(arr, num));

    }

    public static int above(int[]arr,int x)

    {

        int sum =0;

        for (int i = 0;i<arr.Length;i++)

        {

            sum += arr[i];

            if (sum > x)

                return i;

        }

        return -1;

    }

}

​