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