
import java.util.Scanner;

public class Main{
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		int n = sc.nextInt();
		int x = sc.nextInt();
		int[] l = new int[n];

		int sum = 0;
		int ans = 1;
		for (int i = 0; i < n; i++) {
			sum += Integer.parseInt(sc.next());
			if (sum <= x)
				ans++;
		}

		System.out.println(ans);
	}

} import java.util.Scanner; Scanner java.util public class Main{
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		int n = sc.nextInt();
		int x = sc.nextInt();
		int[] l = new int[n];

		int sum = 0;
		int ans = 1;
		for (int i = 0; i < n; i++) {
			sum += Integer.parseInt(sc.next());
			if (sum <= x)
				ans++;
		}

		System.out.println(ans);
	}

} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		int n = sc.nextInt();
		int x = sc.nextInt();
		int[] l = new int[n];

		int sum = 0;
		int ans = 1;
		for (int i = 0; i < n; i++) {
			sum += Integer.parseInt(sc.next());
			if (sum <= x)
				ans++;
		}

		System.out.println(ans);
	} main {
		Scanner sc = new Scanner(System.in);

		int n = sc.nextInt();
		int x = sc.nextInt();
		int[] l = new int[n];

		int sum = 0;
		int ans = 1;
		for (int i = 0; i < n; i++) {
			sum += Integer.parseInt(sc.next());
			if (sum <= x)
				ans++;
		}

		System.out.println(ans);
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int n = sc.nextInt(); n sc.nextInt() sc.nextInt sc int x = sc.nextInt(); x sc.nextInt() sc.nextInt sc int[] l = new int[n]; l new int[n] n int sum = 0; sum 0 int ans = 1; ans 1 for (int i = 0; i < n; i++) {
			sum += Integer.parseInt(sc.next());
			if (sum <= x)
				ans++;
		} int i = 0; int i = 0; i 0 i < n i n i++ i++ i {
			sum += Integer.parseInt(sc.next());
			if (sum <= x)
				ans++;
		} {
			sum += Integer.parseInt(sc.next());
			if (sum <= x)
				ans++;
		} sum += Integer.parseInt(sc.next()) sum Integer.parseInt(sc.next()) Integer.parseInt Integer sc.next() sc.next sc if (sum <= x)
				ans++; sum <= x sum x ans++ ans System.out.println(ans) System.out.println System.out System System.out ans String[] args args public class Main{
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		int n = sc.nextInt();
		int x = sc.nextInt();
		int[] l = new int[n];

		int sum = 0;
		int ans = 1;
		for (int i = 0; i < n; i++) {
			sum += Integer.parseInt(sc.next());
			if (sum <= x)
				ans++;
		}

		System.out.println(ans);
	}

} public class Main{
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		int n = sc.nextInt();
		int x = sc.nextInt();
		int[] l = new int[n];

		int sum = 0;
		int ans = 1;
		for (int i = 0; i < n; i++) {
			sum += Integer.parseInt(sc.next());
			if (sum <= x)
				ans++;
		}

		System.out.println(ans);
	}

} Main

import java.util.Scanner;

public class Main{
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		int n = sc.nextInt();
		int x = sc.nextInt();
		int[] l = new int[n];

		int sum = 0;
		int ans = 1;
		for (int i = 0; i < n; i++) {
			sum += Integer.parseInt(sc.next());
			if (sum <= x)
				ans++;
		}

		System.out.println(ans);
	}

}
