import 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+1];
    l[0]=0;
    for(int i=1;i<=n;i++){
        l[i]=l[i-1]+sc.nextInt();
    }
    for(int i=1;i<=n;i++){
        if(l[i]>x){
            System.out.println(i);
            return;
        }
    }
    System.out.println(n+1);
  }
} import java.util.*; util.* java 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+1];
    l[0]=0;
    for(int i=1;i<=n;i++){
        l[i]=l[i-1]+sc.nextInt();
    }
    for(int i=1;i<=n;i++){
        if(l[i]>x){
            System.out.println(i);
            return;
        }
    }
    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[] l=new int[n+1];
    l[0]=0;
    for(int i=1;i<=n;i++){
        l[i]=l[i-1]+sc.nextInt();
    }
    for(int i=1;i<=n;i++){
        if(l[i]>x){
            System.out.println(i);
            return;
        }
    }
    System.out.println(n+1);
  } main {
    Scanner sc = new Scanner(System.in);
    int n=sc.nextInt();
    int x=sc.nextInt();
    int[] l=new int[n+1];
    l[0]=0;
    for(int i=1;i<=n;i++){
        l[i]=l[i-1]+sc.nextInt();
    }
    for(int i=1;i<=n;i++){
        if(l[i]>x){
            System.out.println(i);
            return;
        }
    }
    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[] l=new int[n+1]; l new int[n+1] n+1 n 1 l[0]=0 l[0] l 0 0 for(int i=1;i<=n;i++){
        l[i]=l[i-1]+sc.nextInt();
    } int i=1; int i=1; i 1 i<=n i n i++ i++ i {
        l[i]=l[i-1]+sc.nextInt();
    } {
        l[i]=l[i-1]+sc.nextInt();
    } l[i]=l[i-1]+sc.nextInt() l[i] l i l[i-1]+sc.nextInt() l[i-1] l i-1 i 1 sc.nextInt() sc.nextInt sc for(int i=1;i<=n;i++){
        if(l[i]>x){
            System.out.println(i);
            return;
        }
    } int i=1; int i=1; i 1 i<=n i n i++ i++ i {
        if(l[i]>x){
            System.out.println(i);
            return;
        }
    } {
        if(l[i]>x){
            System.out.println(i);
            return;
        }
    } if(l[i]>x){
            System.out.println(i);
            return;
        } l[i]>x l[i] l i x {
            System.out.println(i);
            return;
        } System.out.println(i) System.out.println System.out System System.out i return; 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[] l=new int[n+1];
    l[0]=0;
    for(int i=1;i<=n;i++){
        l[i]=l[i-1]+sc.nextInt();
    }
    for(int i=1;i<=n;i++){
        if(l[i]>x){
            System.out.println(i);
            return;
        }
    }
    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[] l=new int[n+1];
    l[0]=0;
    for(int i=1;i<=n;i++){
        l[i]=l[i-1]+sc.nextInt();
    }
    for(int i=1;i<=n;i++){
        if(l[i]>x){
            System.out.println(i);
            return;
        }
    }
    System.out.println(n+1);
  }
} Main
import 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+1];
    l[0]=0;
    for(int i=1;i<=n;i++){
        l[i]=l[i-1]+sc.nextInt();
    }
    for(int i=1;i<=n;i++){
        if(l[i]>x){
            System.out.println(i);
            return;
        }
    }
    System.out.println(n+1);
  }
}
