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

    int d[]=new int[n+2];
    d[1]=0;

    int count=1;

    for (int i=0;i<n;i++) {
      d[i+1]=d[i]+l[i];
      if (d[i+1]<=x) {
        count++;
      }
    }


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

    int d[]=new int[n+2];
    d[1]=0;

    int count=1;

    for (int i=0;i<n;i++) {
      d[i+1]=d[i]+l[i];
      if (d[i+1]<=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[]=new int[n];
    for (int i=0;i<n;i++) {
      l[i]=sc.nextInt();
    }

    int d[]=new int[n+2];
    d[1]=0;

    int count=1;

    for (int i=0;i<n;i++) {
      d[i+1]=d[i]+l[i];
      if (d[i+1]<=x) {
        count++;
      }
    }


    System.out.println(count);
  } 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<n;i++) {
      l[i]=sc.nextInt();
    }

    int d[]=new int[n+2];
    d[1]=0;

    int count=1;

    for (int i=0;i<n;i++) {
      d[i+1]=d[i]+l[i];
      if (d[i+1]<=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[]=new int[n]; l new int[n] n 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 int d[]=new int[n+2]; d new int[n+2] n+2 n 2 d[1]=0 d[1] d 1 0 int count=1; count 1 for (int i=0;i<n;i++) {
      d[i+1]=d[i]+l[i];
      if (d[i+1]<=x) {
        count++;
      }
    } int i=0; int i=0; i 0 i<n i n i++ i++ i {
      d[i+1]=d[i]+l[i];
      if (d[i+1]<=x) {
        count++;
      }
    } {
      d[i+1]=d[i]+l[i];
      if (d[i+1]<=x) {
        count++;
      }
    } d[i+1]=d[i]+l[i] d[i+1] d i+1 i 1 d[i]+l[i] d[i] d i l[i] l i if (d[i+1]<=x) {
        count++;
      } d[i+1]<=x d[i+1] d i+1 i 1 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[]=new int[n];
    for (int i=0;i<n;i++) {
      l[i]=sc.nextInt();
    }

    int d[]=new int[n+2];
    d[1]=0;

    int count=1;

    for (int i=0;i<n;i++) {
      d[i+1]=d[i]+l[i];
      if (d[i+1]<=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[]=new int[n];
    for (int i=0;i<n;i++) {
      l[i]=sc.nextInt();
    }

    int d[]=new int[n+2];
    d[1]=0;

    int count=1;

    for (int i=0;i<n;i++) {
      d[i+1]=d[i]+l[i];
      if (d[i+1]<=x) {
        count++;
      }
    }


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

    int d[]=new int[n+2];
    d[1]=0;

    int count=1;

    for (int i=0;i<n;i++) {
      d[i+1]=d[i]+l[i];
      if (d[i+1]<=x) {
        count++;
      }
    }


    System.out.println(count);
  }
}
