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];
		for(int i = 0; i < N; i++) {
			L[i] = sc.nextInt();
		}
		sc.close();
		
		int count = 1;
		int distance = 0;
		for(int i = 0; i < N; i++) {
			distance += L[i];
			if(distance <= X) {
				count++;
				continue;
			}else {
				break;
			}
		}
		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];
		for(int i = 0; i < N; i++) {
			L[i] = sc.nextInt();
		}
		sc.close();
		
		int count = 1;
		int distance = 0;
		for(int i = 0; i < N; i++) {
			distance += L[i];
			if(distance <= X) {
				count++;
				continue;
			}else {
				break;
			}
		}
		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();
		}
		sc.close();
		
		int count = 1;
		int distance = 0;
		for(int i = 0; i < N; i++) {
			distance += L[i];
			if(distance <= X) {
				count++;
				continue;
			}else {
				break;
			}
		}
		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();
		}
		sc.close();
		
		int count = 1;
		int distance = 0;
		for(int i = 0; i < N; i++) {
			distance += L[i];
			if(distance <= X) {
				count++;
				continue;
			}else {
				break;
			}
		}
		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 sc.close() sc.close sc int count = 1; count 1 int distance = 0; distance 0 for(int i = 0; i < N; i++) {
			distance += L[i];
			if(distance <= X) {
				count++;
				continue;
			}else {
				break;
			}
		} int i = 0; int i = 0; i 0 i < N i N i++ i++ i {
			distance += L[i];
			if(distance <= X) {
				count++;
				continue;
			}else {
				break;
			}
		} {
			distance += L[i];
			if(distance <= X) {
				count++;
				continue;
			}else {
				break;
			}
		} distance += L[i] distance L[i] L i if(distance <= X) {
				count++;
				continue;
			}else {
				break;
			} distance <= X distance X {
				count++;
				continue;
			} count++ count continue; {
				break;
			} break; 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();
		}
		sc.close();
		
		int count = 1;
		int distance = 0;
		for(int i = 0; i < N; i++) {
			distance += L[i];
			if(distance <= X) {
				count++;
				continue;
			}else {
				break;
			}
		}
		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();
		}
		sc.close();
		
		int count = 1;
		int distance = 0;
		for(int i = 0; i < N; i++) {
			distance += L[i];
			if(distance <= X) {
				count++;
				continue;
			}else {
				break;
			}
		}
		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];
		for(int i = 0; i < N; i++) {
			L[i] = sc.nextInt();
		}
		sc.close();
		
		int count = 1;
		int distance = 0;
		for(int i = 0; i < N; i++) {
			distance += L[i];
			if(distance <= X) {
				count++;
				continue;
			}else {
				break;
			}
		}
		System.out.println(count);
	}
}