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();
    }
    sc.close();

    int count = 0;
  
    if(L[N] <= X){
      count = N+1;
    } else {
      for (int i = 0; i <= N; i++) {
        if(L[i] <= 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+1];
  
    L[0] = 0;
    for (int i = 1; i <= N; i++) {
      L[i] = L[i-1] + sc.nextInt();
    }
    sc.close();

    int count = 0;
  
    if(L[N] <= X){
      count = N+1;
    } else {
      for (int i = 0; i <= N; i++) {
        if(L[i] <= 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+1];
  
    L[0] = 0;
    for (int i = 1; i <= N; i++) {
      L[i] = L[i-1] + sc.nextInt();
    }
    sc.close();

    int count = 0;
  
    if(L[N] <= X){
      count = N+1;
    } else {
      for (int i = 0; i <= N; i++) {
        if(L[i] <= 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+1];
  
    L[0] = 0;
    for (int i = 1; i <= N; i++) {
      L[i] = L[i-1] + sc.nextInt();
    }
    sc.close();

    int count = 0;
  
    if(L[N] <= X){
      count = N+1;
    } else {
      for (int i = 0; i <= N; i++) {
        if(L[i] <= 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+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 sc.close() sc.close sc int count = 0; count 0 if(L[N] <= X){
      count = N+1;
    } else {
      for (int i = 0; i <= N; i++) {
        if(L[i] <= X){
          count++;
        }
      }
    } L[N] <= X L[N] L N X {
      count = N+1;
    } count = N+1 count N+1 N 1 {
      for (int i = 0; i <= N; i++) {
        if(L[i] <= X){
          count++;
        }
      }
    } for (int i = 0; i <= N; i++) {
        if(L[i] <= X){
          count++;
        }
      } int i = 0; int i = 0; i 0 i <= N i N i++ i++ i {
        if(L[i] <= X){
          count++;
        }
      } {
        if(L[i] <= X){
          count++;
        }
      } if(L[i] <= X){
          count++;
        } L[i] <= X L[i] L i 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+1];
  
    L[0] = 0;
    for (int i = 1; i <= N; i++) {
      L[i] = L[i-1] + sc.nextInt();
    }
    sc.close();

    int count = 0;
  
    if(L[N] <= X){
      count = N+1;
    } else {
      for (int i = 0; i <= N; i++) {
        if(L[i] <= 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+1];
  
    L[0] = 0;
    for (int i = 1; i <= N; i++) {
      L[i] = L[i-1] + sc.nextInt();
    }
    sc.close();

    int count = 0;
  
    if(L[N] <= X){
      count = N+1;
    } else {
      for (int i = 0; i <= N; i++) {
        if(L[i] <= 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+1];
  
    L[0] = 0;
    for (int i = 1; i <= N; i++) {
      L[i] = L[i-1] + sc.nextInt();
    }
    sc.close();

    int count = 0;
  
    if(L[N] <= X){
      count = N+1;
    } else {
      for (int i = 0; i <= N; i++) {
        if(L[i] <= X){
          count++;
        }
      }
    }
    
    System.out.println(count);

  }

}