
import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner sc = new Scanner(System.in);
		
		int n = sc.nextInt();
		int x = sc.nextInt();

		int pos = 0;
		int count = 1;
		for(int i = 0; i < n; i++) {
			pos += sc.nextInt();
			
			if(pos > x) {
				break;
			}
			
			count++;
		}
		
		System.out.println(count);
	}

} import java.util.Scanner; Scanner java.util public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner sc = new Scanner(System.in);
		
		int n = sc.nextInt();
		int x = sc.nextInt();

		int pos = 0;
		int count = 1;
		for(int i = 0; i < n; i++) {
			pos += sc.nextInt();
			
			if(pos > x) {
				break;
			}
			
			count++;
		}
		
		System.out.println(count);
	}

} Main public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner sc = new Scanner(System.in);
		
		int n = sc.nextInt();
		int x = sc.nextInt();

		int pos = 0;
		int count = 1;
		for(int i = 0; i < n; i++) {
			pos += sc.nextInt();
			
			if(pos > x) {
				break;
			}
			
			count++;
		}
		
		System.out.println(count);
	} main {
		// TODO Auto-generated method stub
		Scanner sc = new Scanner(System.in);
		
		int n = sc.nextInt();
		int x = sc.nextInt();

		int pos = 0;
		int count = 1;
		for(int i = 0; i < n; i++) {
			pos += sc.nextInt();
			
			if(pos > x) {
				break;
			}
			
			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 pos = 0; pos 0 int count = 1; count 1 for(int i = 0; i < n; i++) {
			pos += sc.nextInt();
			
			if(pos > x) {
				break;
			}
			
			count++;
		} int i = 0; int i = 0; i 0 i < n i n i++ i++ i {
			pos += sc.nextInt();
			
			if(pos > x) {
				break;
			}
			
			count++;
		} {
			pos += sc.nextInt();
			
			if(pos > x) {
				break;
			}
			
			count++;
		} pos += sc.nextInt() pos sc.nextInt() sc.nextInt sc if(pos > x) {
				break;
			} pos > x pos x {
				break;
			} break; 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) {
		// TODO Auto-generated method stub
		Scanner sc = new Scanner(System.in);
		
		int n = sc.nextInt();
		int x = sc.nextInt();

		int pos = 0;
		int count = 1;
		for(int i = 0; i < n; i++) {
			pos += sc.nextInt();
			
			if(pos > x) {
				break;
			}
			
			count++;
		}
		
		System.out.println(count);
	}

} public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner sc = new Scanner(System.in);
		
		int n = sc.nextInt();
		int x = sc.nextInt();

		int pos = 0;
		int count = 1;
		for(int i = 0; i < n; i++) {
			pos += sc.nextInt();
			
			if(pos > x) {
				break;
			}
			
			count++;
		}
		
		System.out.println(count);
	}

} Main

import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner sc = new Scanner(System.in);
		
		int n = sc.nextInt();
		int x = sc.nextInt();

		int pos = 0;
		int count = 1;
		for(int i = 0; i < n; i++) {
			pos += sc.nextInt();
			
			if(pos > x) {
				break;
			}
			
			count++;
		}
		
		System.out.println(count);
	}

}
