import java.util.Scanner;
public class Main {
    public static void main(final String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int x = sc.nextInt();
        int[] l = new int[n];
        for (int i = 0; i < l.length; i++) {
            l[i] = sc.nextInt();
        }
        int d = 0;
        int counter = 1;
        for (int i = 0; i < l.length; i++) {
            d += l[i];
            if (d <= x) {
                counter++;
            }
        }
        System.out.println(counter);
        sc.close();
    }
} import java.util.Scanner; Scanner java.util public class Main {
    public static void main(final String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int x = sc.nextInt();
        int[] l = new int[n];
        for (int i = 0; i < l.length; i++) {
            l[i] = sc.nextInt();
        }
        int d = 0;
        int counter = 1;
        for (int i = 0; i < l.length; i++) {
            d += l[i];
            if (d <= x) {
                counter++;
            }
        }
        System.out.println(counter);
        sc.close();
    }
} Main public static void main(final String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int x = sc.nextInt();
        int[] l = new int[n];
        for (int i = 0; i < l.length; i++) {
            l[i] = sc.nextInt();
        }
        int d = 0;
        int counter = 1;
        for (int i = 0; i < l.length; i++) {
            d += l[i];
            if (d <= x) {
                counter++;
            }
        }
        System.out.println(counter);
        sc.close();
    } main {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int x = sc.nextInt();
        int[] l = new int[n];
        for (int i = 0; i < l.length; i++) {
            l[i] = sc.nextInt();
        }
        int d = 0;
        int counter = 1;
        for (int i = 0; i < l.length; i++) {
            d += l[i];
            if (d <= x) {
                counter++;
            }
        }
        System.out.println(counter);
        sc.close();
    } 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 for (int i = 0; i < l.length; i++) {
            l[i] = sc.nextInt();
        } int i = 0; int i = 0; i 0 i < l.length i l.length l l.length i++ i++ i {
            l[i] = sc.nextInt();
        } {
            l[i] = sc.nextInt();
        } l[i] = sc.nextInt() l[i] l i sc.nextInt() sc.nextInt sc int d = 0; d 0 int counter = 1; counter 1 for (int i = 0; i < l.length; i++) {
            d += l[i];
            if (d <= x) {
                counter++;
            }
        } int i = 0; int i = 0; i 0 i < l.length i l.length l l.length i++ i++ i {
            d += l[i];
            if (d <= x) {
                counter++;
            }
        } {
            d += l[i];
            if (d <= x) {
                counter++;
            }
        } d += l[i] d l[i] l i if (d <= x) {
                counter++;
            } d <= x d x {
                counter++;
            } counter++ counter System.out.println(counter) System.out.println System.out System System.out counter sc.close() sc.close sc final String[] args args public class Main {
    public static void main(final String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int x = sc.nextInt();
        int[] l = new int[n];
        for (int i = 0; i < l.length; i++) {
            l[i] = sc.nextInt();
        }
        int d = 0;
        int counter = 1;
        for (int i = 0; i < l.length; i++) {
            d += l[i];
            if (d <= x) {
                counter++;
            }
        }
        System.out.println(counter);
        sc.close();
    }
} public class Main {
    public static void main(final String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int x = sc.nextInt();
        int[] l = new int[n];
        for (int i = 0; i < l.length; i++) {
            l[i] = sc.nextInt();
        }
        int d = 0;
        int counter = 1;
        for (int i = 0; i < l.length; i++) {
            d += l[i];
            if (d <= x) {
                counter++;
            }
        }
        System.out.println(counter);
        sc.close();
    }
} Main
import java.util.Scanner;
public class Main {
    public static void main(final String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int x = sc.nextInt();
        int[] l = new int[n];
        for (int i = 0; i < l.length; i++) {
            l[i] = sc.nextInt();
        }
        int d = 0;
        int counter = 1;
        for (int i = 0; i < l.length; i++) {
            d += l[i];
            if (d <= x) {
                counter++;
            }
        }
        System.out.println(counter);
        sc.close();
    }
}