import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int t = sc.nextInt();
		int[] a = new int[n];
		for (int i = 0; i < a.length; i++) {
			a[i] = sc.nextInt();
		}
		int x = 0,count = 0;
		for (int i = 0; i < a.length; i++) {
			if (count<=t) {
				x++;
			}
			count+=a[i];
		}
      if(count<=t) x++;
		System.out.println(x);
		sc.close();
	}
} 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 t = sc.nextInt();
		int[] a = new int[n];
		for (int i = 0; i < a.length; i++) {
			a[i] = sc.nextInt();
		}
		int x = 0,count = 0;
		for (int i = 0; i < a.length; i++) {
			if (count<=t) {
				x++;
			}
			count+=a[i];
		}
      if(count<=t) x++;
		System.out.println(x);
		sc.close();
	}
} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int t = sc.nextInt();
		int[] a = new int[n];
		for (int i = 0; i < a.length; i++) {
			a[i] = sc.nextInt();
		}
		int x = 0,count = 0;
		for (int i = 0; i < a.length; i++) {
			if (count<=t) {
				x++;
			}
			count+=a[i];
		}
      if(count<=t) x++;
		System.out.println(x);
		sc.close();
	} main {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int t = sc.nextInt();
		int[] a = new int[n];
		for (int i = 0; i < a.length; i++) {
			a[i] = sc.nextInt();
		}
		int x = 0,count = 0;
		for (int i = 0; i < a.length; i++) {
			if (count<=t) {
				x++;
			}
			count+=a[i];
		}
      if(count<=t) x++;
		System.out.println(x);
		sc.close();
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int n = sc.nextInt(); n sc.nextInt() sc.nextInt sc int t = sc.nextInt(); t sc.nextInt() sc.nextInt sc int[] a = new int[n]; a new int[n] n for (int i = 0; i < a.length; i++) {
			a[i] = sc.nextInt();
		} int i = 0; int i = 0; i 0 i < a.length i a.length a a.length i++ i++ i {
			a[i] = sc.nextInt();
		} {
			a[i] = sc.nextInt();
		} a[i] = sc.nextInt() a[i] a i sc.nextInt() sc.nextInt sc int x = 0 x 0 count = 0; count 0 for (int i = 0; i < a.length; i++) {
			if (count<=t) {
				x++;
			}
			count+=a[i];
		} int i = 0; int i = 0; i 0 i < a.length i a.length a a.length i++ i++ i {
			if (count<=t) {
				x++;
			}
			count+=a[i];
		} {
			if (count<=t) {
				x++;
			}
			count+=a[i];
		} if (count<=t) {
				x++;
			} count<=t count t {
				x++;
			} x++ x count+=a[i] count a[i] a i if(count<=t) x++; count<=t count t x++ x System.out.println(x) System.out.println System.out System System.out x sc.close() sc.close sc String[] args args public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int t = sc.nextInt();
		int[] a = new int[n];
		for (int i = 0; i < a.length; i++) {
			a[i] = sc.nextInt();
		}
		int x = 0,count = 0;
		for (int i = 0; i < a.length; i++) {
			if (count<=t) {
				x++;
			}
			count+=a[i];
		}
      if(count<=t) x++;
		System.out.println(x);
		sc.close();
	}
} public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int t = sc.nextInt();
		int[] a = new int[n];
		for (int i = 0; i < a.length; i++) {
			a[i] = sc.nextInt();
		}
		int x = 0,count = 0;
		for (int i = 0; i < a.length; i++) {
			if (count<=t) {
				x++;
			}
			count+=a[i];
		}
      if(count<=t) x++;
		System.out.println(x);
		sc.close();
	}
} 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 t = sc.nextInt();
		int[] a = new int[n];
		for (int i = 0; i < a.length; i++) {
			a[i] = sc.nextInt();
		}
		int x = 0,count = 0;
		for (int i = 0; i < a.length; i++) {
			if (count<=t) {
				x++;
			}
			count+=a[i];
		}
      if(count<=t) x++;
		System.out.println(x);
		sc.close();
	}
}