import java.util.Scanner;

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];
		int[] d = new int[n+1];
		d[0] = 0;
		int count=0;
		if(d[0]<=x) count++;
		for (int i = 0; i <= n; i++) {
			if(i!=n)l[i] = sc.nextInt();
			if (i != 0) {
				d[i] = d[i - 1] + l[i - 1];
				if(d[i]<=x) count++;
			}
		}
		
		System.out.println(count);

	}
} import java.util.Scanner; Scanner 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];
		int[] d = new int[n+1];
		d[0] = 0;
		int count=0;
		if(d[0]<=x) count++;
		for (int i = 0; i <= n; i++) {
			if(i!=n)l[i] = sc.nextInt();
			if (i != 0) {
				d[i] = d[i - 1] + l[i - 1];
				if(d[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];
		int[] d = new int[n+1];
		d[0] = 0;
		int count=0;
		if(d[0]<=x) count++;
		for (int i = 0; i <= n; i++) {
			if(i!=n)l[i] = sc.nextInt();
			if (i != 0) {
				d[i] = d[i - 1] + l[i - 1];
				if(d[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];
		int[] d = new int[n+1];
		d[0] = 0;
		int count=0;
		if(d[0]<=x) count++;
		for (int i = 0; i <= n; i++) {
			if(i!=n)l[i] = sc.nextInt();
			if (i != 0) {
				d[i] = d[i - 1] + l[i - 1];
				if(d[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]; 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 count=0; count 0 if(d[0]<=x) count++; d[0]<=x d[0] d 0 x count++ count for (int i = 0; i <= n; i++) {
			if(i!=n)l[i] = sc.nextInt();
			if (i != 0) {
				d[i] = d[i - 1] + l[i - 1];
				if(d[i]<=x) count++;
			}
		} int i = 0; int i = 0; i 0 i <= n i n i++ i++ i {
			if(i!=n)l[i] = sc.nextInt();
			if (i != 0) {
				d[i] = d[i - 1] + l[i - 1];
				if(d[i]<=x) count++;
			}
		} {
			if(i!=n)l[i] = sc.nextInt();
			if (i != 0) {
				d[i] = d[i - 1] + l[i - 1];
				if(d[i]<=x) count++;
			}
		} if(i!=n)l[i] = sc.nextInt(); i!=n i n l[i] = sc.nextInt() l[i] l i sc.nextInt() sc.nextInt sc if (i != 0) {
				d[i] = d[i - 1] + l[i - 1];
				if(d[i]<=x) count++;
			} i != 0 i 0 {
				d[i] = d[i - 1] + l[i - 1];
				if(d[i]<=x) count++;
			} d[i] = d[i - 1] + l[i - 1] d[i] d i d[i - 1] + l[i - 1] d[i - 1] d i - 1 i 1 l[i - 1] l i - 1 i 1 if(d[i]<=x) count++; d[i]<=x d[i] d i x 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];
		int[] d = new int[n+1];
		d[0] = 0;
		int count=0;
		if(d[0]<=x) count++;
		for (int i = 0; i <= n; i++) {
			if(i!=n)l[i] = sc.nextInt();
			if (i != 0) {
				d[i] = d[i - 1] + l[i - 1];
				if(d[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];
		int[] d = new int[n+1];
		d[0] = 0;
		int count=0;
		if(d[0]<=x) count++;
		for (int i = 0; i <= n; i++) {
			if(i!=n)l[i] = sc.nextInt();
			if (i != 0) {
				d[i] = d[i - 1] + l[i - 1];
				if(d[i]<=x) count++;
			}
		}
		
		System.out.println(count);

	}
} Main
import java.util.Scanner;

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];
		int[] d = new int[n+1];
		d[0] = 0;
		int count=0;
		if(d[0]<=x) count++;
		for (int i = 0; i <= n; i++) {
			if(i!=n)l[i] = sc.nextInt();
			if (i != 0) {
				d[i] = d[i - 1] + l[i - 1];
				if(d[i]<=x) count++;
			}
		}
		
		System.out.println(count);

	}
}
