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];

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

        int index = 0;
        int state = 0;
        int count = 0;

        while (index < n && state <= x) {
            count++;
            state = state + l[index];
            index++;
        }

        if (state <= 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];

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

        int index = 0;
        int state = 0;
        int count = 0;

        while (index < n && state <= x) {
            count++;
            state = state + l[index];
            index++;
        }

        if (state <= 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];

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

        int index = 0;
        int state = 0;
        int count = 0;

        while (index < n && state <= x) {
            count++;
            state = state + l[index];
            index++;
        }

        if (state <= 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];

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

        int index = 0;
        int state = 0;
        int count = 0;

        while (index < n && state <= x) {
            count++;
            state = state + l[index];
            index++;
        }

        if (state <= 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]; l new int[n] n 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 int index = 0; index 0 int state = 0; state 0 int count = 0; count 0 while (index < n && state <= x) {
            count++;
            state = state + l[index];
            index++;
        } index < n && state <= x index < n index n state <= x state x {
            count++;
            state = state + l[index];
            index++;
        } count++ count state = state + l[index] state state + l[index] state l[index] l index index++ index if (state <= x) {
            count++;
        } state <= x state 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];

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

        int index = 0;
        int state = 0;
        int count = 0;

        while (index < n && state <= x) {
            count++;
            state = state + l[index];
            index++;
        }

        if (state <= 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];

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

        int index = 0;
        int state = 0;
        int count = 0;

        while (index < n && state <= x) {
            count++;
            state = state + l[index];
            index++;
        }

        if (state <= 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];

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

        int index = 0;
        int state = 0;
        int count = 0;

        while (index < n && state <= x) {
            count++;
            state = state + l[index];
            index++;
        }

        if (state <= x) {
            count++;
        }

        System.out.println(count);
	}
}
