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];
      int[] d = new int[n+1];
      int cnt=1;

      for(int i=0;i<n;i++){
        l[i]=sc.nextInt();
      }

      d[0]=0;

      for(int i=1;i<=n;i++){
        d[i]=d[i-1]+l[i-1];
        if(d[i]<=x){
          cnt++;
        }
        else{
          break;
        }
      }

      System.out.println(cnt);


    }
} 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];
      int[] d = new int[n+1];
      int cnt=1;

      for(int i=0;i<n;i++){
        l[i]=sc.nextInt();
      }

      d[0]=0;

      for(int i=1;i<=n;i++){
        d[i]=d[i-1]+l[i-1];
        if(d[i]<=x){
          cnt++;
        }
        else{
          break;
        }
      }

      System.out.println(cnt);


    }
} 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[] d = new int[n+1];
      int cnt=1;

      for(int i=0;i<n;i++){
        l[i]=sc.nextInt();
      }

      d[0]=0;

      for(int i=1;i<=n;i++){
        d[i]=d[i-1]+l[i-1];
        if(d[i]<=x){
          cnt++;
        }
        else{
          break;
        }
      }

      System.out.println(cnt);


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

      int n=sc.nextInt();
      int x=sc.nextInt();

      int[] l = new int[n];
      int[] d = new int[n+1];
      int cnt=1;

      for(int i=0;i<n;i++){
        l[i]=sc.nextInt();
      }

      d[0]=0;

      for(int i=1;i<=n;i++){
        d[i]=d[i-1]+l[i-1];
        if(d[i]<=x){
          cnt++;
        }
        else{
          break;
        }
      }

      System.out.println(cnt);


    } 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[] d = new int[n+1]; d new int[n+1] n+1 n 1 int cnt=1; cnt 1 for(int i=0;i<n;i++){
        l[i]=sc.nextInt();
      } int i=0; int i=0; i 0 i<n i n i++ i++ i {
        l[i]=sc.nextInt();
      } {
        l[i]=sc.nextInt();
      } l[i]=sc.nextInt() l[i] l i sc.nextInt() sc.nextInt sc d[0]=0 d[0] d 0 0 for(int i=1;i<=n;i++){
        d[i]=d[i-1]+l[i-1];
        if(d[i]<=x){
          cnt++;
        }
        else{
          break;
        }
      } int i=1; int i=1; i 1 i<=n i n i++ i++ i {
        d[i]=d[i-1]+l[i-1];
        if(d[i]<=x){
          cnt++;
        }
        else{
          break;
        }
      } {
        d[i]=d[i-1]+l[i-1];
        if(d[i]<=x){
          cnt++;
        }
        else{
          break;
        }
      } d[i]=d[i-1]+l[i-1] d[i] d i d[i-1]+l[i-1] d[i-1] d i-1 i 1 l[i-1] l i-1 i 1 if(d[i]<=x){
          cnt++;
        }
        else{
          break;
        } d[i]<=x d[i] d i x {
          cnt++;
        } cnt++ cnt {
          break;
        } break; System.out.println(cnt) System.out.println System.out System System.out cnt 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[] d = new int[n+1];
      int cnt=1;

      for(int i=0;i<n;i++){
        l[i]=sc.nextInt();
      }

      d[0]=0;

      for(int i=1;i<=n;i++){
        d[i]=d[i-1]+l[i-1];
        if(d[i]<=x){
          cnt++;
        }
        else{
          break;
        }
      }

      System.out.println(cnt);


    }
} 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[] d = new int[n+1];
      int cnt=1;

      for(int i=0;i<n;i++){
        l[i]=sc.nextInt();
      }

      d[0]=0;

      for(int i=1;i<=n;i++){
        d[i]=d[i-1]+l[i-1];
        if(d[i]<=x){
          cnt++;
        }
        else{
          break;
        }
      }

      System.out.println(cnt);


    }
} 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];
      int[] d = new int[n+1];
      int cnt=1;

      for(int i=0;i<n;i++){
        l[i]=sc.nextInt();
      }

      d[0]=0;

      for(int i=1;i<=n;i++){
        d[i]=d[i-1]+l[i-1];
        if(d[i]<=x){
          cnt++;
        }
        else{
          break;
        }
      }

      System.out.println(cnt);


    }
}
