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[] data = new int[n];
      int sum = 0;
      int count = 1;

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

      for (int i = 0;i<n ;i++ ) {
          sum = sum + data[i];
          if (sum<=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[] data = new int[n];
      int sum = 0;
      int count = 1;

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

      for (int i = 0;i<n ;i++ ) {
          sum = sum + data[i];
          if (sum<=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[] data = new int[n];
      int sum = 0;
      int count = 1;

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

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

      int n = sc.nextInt();
      int x = sc.nextInt();
      int[] data = new int[n];
      int sum = 0;
      int count = 1;

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

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

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

      for (int i = 0;i<n ;i++ ) {
          sum = sum + data[i];
          if (sum<=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[] data = new int[n];
      int sum = 0;
      int count = 1;

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

      for (int i = 0;i<n ;i++ ) {
          sum = sum + data[i];
          if (sum<=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[] data = new int[n];
      int sum = 0;
      int count = 1;

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

      for (int i = 0;i<n ;i++ ) {
          sum = sum + data[i];
          if (sum<=x) {
              count++;
          }
      }
      System.out.println(count);
}
}
