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 arr[]=new int[n];
    for(int i=0;i<n;i++)
      arr[i]=sc.nextInt();
    int sum=0;
    int count=0;
    for(int i=0;i<n;i++)
    {
      sum=sum+arr[i];
      if(sum == x)
      {
        count++;
        break;
      }
      else if(sum > x)
        break;
      else
      {
        count++;
      }
    }
    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 arr[]=new int[n];
    for(int i=0;i<n;i++)
      arr[i]=sc.nextInt();
    int sum=0;
    int count=0;
    for(int i=0;i<n;i++)
    {
      sum=sum+arr[i];
      if(sum == x)
      {
        count++;
        break;
      }
      else if(sum > x)
        break;
      else
      {
        count++;
      }
    }
    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 arr[]=new int[n];
    for(int i=0;i<n;i++)
      arr[i]=sc.nextInt();
    int sum=0;
    int count=0;
    for(int i=0;i<n;i++)
    {
      sum=sum+arr[i];
      if(sum == x)
      {
        count++;
        break;
      }
      else if(sum > x)
        break;
      else
      {
        count++;
      }
    }
    count++;
    System.out.println(count);
  } main {
    Scanner sc = new Scanner(System.in);
    int n = sc.nextInt();
    int x = sc.nextInt();
    int arr[]=new int[n];
    for(int i=0;i<n;i++)
      arr[i]=sc.nextInt();
    int sum=0;
    int count=0;
    for(int i=0;i<n;i++)
    {
      sum=sum+arr[i];
      if(sum == x)
      {
        count++;
        break;
      }
      else if(sum > x)
        break;
      else
      {
        count++;
      }
    }
    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 arr[]=new int[n]; arr new int[n] n for(int i=0;i<n;i++)
      arr[i]=sc.nextInt(); int i=0; int i=0; i 0 i<n i n i++ i++ i arr[i]=sc.nextInt(); arr[i]=sc.nextInt() arr[i] arr i sc.nextInt() sc.nextInt sc int sum=0; sum 0 int count=0; count 0 for(int i=0;i<n;i++)
    {
      sum=sum+arr[i];
      if(sum == x)
      {
        count++;
        break;
      }
      else if(sum > x)
        break;
      else
      {
        count++;
      }
    } int i=0; int i=0; i 0 i<n i n i++ i++ i {
      sum=sum+arr[i];
      if(sum == x)
      {
        count++;
        break;
      }
      else if(sum > x)
        break;
      else
      {
        count++;
      }
    } {
      sum=sum+arr[i];
      if(sum == x)
      {
        count++;
        break;
      }
      else if(sum > x)
        break;
      else
      {
        count++;
      }
    } sum=sum+arr[i] sum sum+arr[i] sum arr[i] arr i if(sum == x)
      {
        count++;
        break;
      }
      else if(sum > x)
        break;
      else
      {
        count++;
      } sum == x sum x {
        count++;
        break;
      } count++ count break; if(sum > x)
        break;
      else
      {
        count++;
      } sum > x sum x break; {
        count++;
      } count++ 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 arr[]=new int[n];
    for(int i=0;i<n;i++)
      arr[i]=sc.nextInt();
    int sum=0;
    int count=0;
    for(int i=0;i<n;i++)
    {
      sum=sum+arr[i];
      if(sum == x)
      {
        count++;
        break;
      }
      else if(sum > x)
        break;
      else
      {
        count++;
      }
    }
    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 arr[]=new int[n];
    for(int i=0;i<n;i++)
      arr[i]=sc.nextInt();
    int sum=0;
    int count=0;
    for(int i=0;i<n;i++)
    {
      sum=sum+arr[i];
      if(sum == x)
      {
        count++;
        break;
      }
      else if(sum > x)
        break;
      else
      {
        count++;
      }
    }
    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 arr[]=new int[n];
    for(int i=0;i<n;i++)
      arr[i]=sc.nextInt();
    int sum=0;
    int count=0;
    for(int i=0;i<n;i++)
    {
      sum=sum+arr[i];
      if(sum == x)
      {
        count++;
        break;
      }
      else if(sum > x)
        break;
      else
      {
        count++;
      }
    }
    count++;
    System.out.println(count);
  }
}