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