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();
        sc.nextLine();
        int[] L = new int[N];
        int D = 0;
        int count = 0;
        for(int i=0; i<N;i++){
            L[i]=sc.nextInt();
        }
        while(D <= X ){
            if(count == N){
                count++;
                D += X;
            }else{
                D += L[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();
        sc.nextLine();
        int[] L = new int[N];
        int D = 0;
        int count = 0;
        for(int i=0; i<N;i++){
            L[i]=sc.nextInt();
        }
        while(D <= X ){
            if(count == N){
                count++;
                D += X;
            }else{
                D += L[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();
        sc.nextLine();
        int[] L = new int[N];
        int D = 0;
        int count = 0;
        for(int i=0; i<N;i++){
            L[i]=sc.nextInt();
        }
        while(D <= X ){
            if(count == N){
                count++;
                D += X;
            }else{
                D += L[count];
                count++;
            }

        }
        System.out.println(count);
    } main {
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int X = sc.nextInt();
        sc.nextLine();
        int[] L = new int[N];
        int D = 0;
        int count = 0;
        for(int i=0; i<N;i++){
            L[i]=sc.nextInt();
        }
        while(D <= X ){
            if(count == N){
                count++;
                D += X;
            }else{
                D += L[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 sc.nextLine() sc.nextLine sc int[] L = new int[N]; L new int[N] N int D = 0; D 0 int count = 0; count 0 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 while(D <= X ){
            if(count == N){
                count++;
                D += X;
            }else{
                D += L[count];
                count++;
            }

        } D <= X D X {
            if(count == N){
                count++;
                D += X;
            }else{
                D += L[count];
                count++;
            }

        } if(count == N){
                count++;
                D += X;
            }else{
                D += L[count];
                count++;
            } count == N count N {
                count++;
                D += X;
            } count++ count D += X D X {
                D += L[count];
                count++;
            } D += L[count] D L[count] L 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();
        sc.nextLine();
        int[] L = new int[N];
        int D = 0;
        int count = 0;
        for(int i=0; i<N;i++){
            L[i]=sc.nextInt();
        }
        while(D <= X ){
            if(count == N){
                count++;
                D += X;
            }else{
                D += L[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();
        sc.nextLine();
        int[] L = new int[N];
        int D = 0;
        int count = 0;
        for(int i=0; i<N;i++){
            L[i]=sc.nextInt();
        }
        while(D <= X ){
            if(count == N){
                count++;
                D += X;
            }else{
                D += L[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();
        sc.nextLine();
        int[] L = new int[N];
        int D = 0;
        int count = 0;
        for(int i=0; i<N;i++){
            L[i]=sc.nextInt();
        }
        while(D <= X ){
            if(count == N){
                count++;
                D += X;
            }else{
                D += L[count];
                count++;
            }

        }
        System.out.println(count);
    }
}