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();
		}
		int d = 0;
		int count = 1;
		
		for (int i = 0; i < n;) {
			d = d + l[i];
			if (d <= x) {
				count++;
				i++;
			} 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();
		}
		int d = 0;
		int count = 1;
		
		for (int i = 0; i < n;) {
			d = d + l[i];
			if (d <= x) {
				count++;
				i++;
			} 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();
		}
		int d = 0;
		int count = 1;
		
		for (int i = 0; i < n;) {
			d = d + l[i];
			if (d <= x) {
				count++;
				i++;
			} 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();
		}
		int d = 0;
		int count = 1;
		
		for (int i = 0; i < n;) {
			d = d + l[i];
			if (d <= x) {
				count++;
				i++;
			} 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 int d = 0; d 0 int count = 1; count 1 for (int i = 0; i < n;) {
			d = d + l[i];
			if (d <= x) {
				count++;
				i++;
			} else {
              break;
            }
		} int i = 0; int i = 0; i 0 i < n i n {
			d = d + l[i];
			if (d <= x) {
				count++;
				i++;
			} else {
              break;
            }
		} {
			d = d + l[i];
			if (d <= x) {
				count++;
				i++;
			} else {
              break;
            }
		} d = d + l[i] d d + l[i] d l[i] l i if (d <= x) {
				count++;
				i++;
			} else {
              break;
            } d <= x d x {
				count++;
				i++;
			} count++ count i++ i {
              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();
		}
		int d = 0;
		int count = 1;
		
		for (int i = 0; i < n;) {
			d = d + l[i];
			if (d <= x) {
				count++;
				i++;
			} 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();
		}
		int d = 0;
		int count = 1;
		
		for (int i = 0; i < n;) {
			d = d + l[i];
			if (d <= x) {
				count++;
				i++;
			} 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();
		}
		int d = 0;
		int count = 1;
		
		for (int i = 0; i < n;) {
			d = d + l[i];
			if (d <= x) {
				count++;
				i++;
			} else {
              break;
            }
		}
		System.out.println(count);
	}

}

