import java.util.*;

public class Main {
    public static void main(String[] args) throws Exception {
        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];
        d[0]=0;
        int ans=1;
        for(int i=0; i<n; i++){
            l[i]=sc.nextInt();
            d[i+1]=d[i]+l[i];
            if(d[i+1]<=x)
                ans++;
        }
        System.out.println(ans);
    }
} import java.util.*; util.* java public class Main {
    public static void main(String[] args) throws Exception {
        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];
        d[0]=0;
        int ans=1;
        for(int i=0; i<n; i++){
            l[i]=sc.nextInt();
            d[i+1]=d[i]+l[i];
            if(d[i+1]<=x)
                ans++;
        }
        System.out.println(ans);
    }
} Main public static void main(String[] args) throws Exception {
        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];
        d[0]=0;
        int ans=1;
        for(int i=0; i<n; i++){
            l[i]=sc.nextInt();
            d[i+1]=d[i]+l[i];
            if(d[i+1]<=x)
                ans++;
        }
        System.out.println(ans);
    } 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];
        d[0]=0;
        int ans=1;
        for(int i=0; i<n; i++){
            l[i]=sc.nextInt();
            d[i+1]=d[i]+l[i];
            if(d[i+1]<=x)
                ans++;
        }
        System.out.println(ans);
    } 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 d[0]=0 d[0] d 0 0 int ans=1; ans 1 for(int i=0; i<n; i++){
            l[i]=sc.nextInt();
            d[i+1]=d[i]+l[i];
            if(d[i+1]<=x)
                ans++;
        } int i=0; int i=0; i 0 i<n i n i++ i++ i {
            l[i]=sc.nextInt();
            d[i+1]=d[i]+l[i];
            if(d[i+1]<=x)
                ans++;
        } {
            l[i]=sc.nextInt();
            d[i+1]=d[i]+l[i];
            if(d[i+1]<=x)
                ans++;
        } l[i]=sc.nextInt() l[i] l i sc.nextInt() sc.nextInt sc 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)
                ans++; d[i+1]<=x d[i+1] d i+1 i 1 x ans++ ans System.out.println(ans) System.out.println System.out System System.out ans String[] args args public class Main {
    public static void main(String[] args) throws Exception {
        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];
        d[0]=0;
        int ans=1;
        for(int i=0; i<n; i++){
            l[i]=sc.nextInt();
            d[i+1]=d[i]+l[i];
            if(d[i+1]<=x)
                ans++;
        }
        System.out.println(ans);
    }
} public class Main {
    public static void main(String[] args) throws Exception {
        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];
        d[0]=0;
        int ans=1;
        for(int i=0; i<n; i++){
            l[i]=sc.nextInt();
            d[i+1]=d[i]+l[i];
            if(d[i+1]<=x)
                ans++;
        }
        System.out.println(ans);
    }
} Main
import java.util.*;

public class Main {
    public static void main(String[] args) throws Exception {
        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];
        d[0]=0;
        int ans=1;
        for(int i=0; i<n; i++){
            l[i]=sc.nextInt();
            d[i+1]=d[i]+l[i];
            if(d[i+1]<=x)
                ans++;
        }
        System.out.println(ans);
    }
}
