import 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+1];

	for(int i = 0; i < n; i++) {
	    l[i] = sc.nextInt();
	}

	int d1 = 0;
	int di = d1;
	
	
	for(int i = 1; i <= n+1; i++) {
	    if(di > x) {
		System.out.println(i-1);
		break;
	    }
	    if(i == n+1){
		System.out.println(i);
		break;
	    }
	    di += l[i-1];
	    
	}
	


    }
} import java.util.*; util.* java 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+1];

	for(int i = 0; i < n; i++) {
	    l[i] = sc.nextInt();
	}

	int d1 = 0;
	int di = d1;
	
	
	for(int i = 1; i <= n+1; i++) {
	    if(di > x) {
		System.out.println(i-1);
		break;
	    }
	    if(i == n+1){
		System.out.println(i);
		break;
	    }
	    di += l[i-1];
	    
	}
	


    }
} 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+1];

	for(int i = 0; i < n; i++) {
	    l[i] = sc.nextInt();
	}

	int d1 = 0;
	int di = d1;
	
	
	for(int i = 1; i <= n+1; i++) {
	    if(di > x) {
		System.out.println(i-1);
		break;
	    }
	    if(i == n+1){
		System.out.println(i);
		break;
	    }
	    di += l[i-1];
	    
	}
	


    } main {
	Scanner sc = new Scanner(System.in);
	int n = sc.nextInt();
	int x = sc.nextInt();
	int[] l = new int[n+1];

	for(int i = 0; i < n; i++) {
	    l[i] = sc.nextInt();
	}

	int d1 = 0;
	int di = d1;
	
	
	for(int i = 1; i <= n+1; i++) {
	    if(di > x) {
		System.out.println(i-1);
		break;
	    }
	    if(i == n+1){
		System.out.println(i);
		break;
	    }
	    di += l[i-1];
	    
	}
	


    } 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+1]; l new int[n+1] n+1 n 1 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 d1 = 0; d1 0 int di = d1; di d1 for(int i = 1; i <= n+1; i++) {
	    if(di > x) {
		System.out.println(i-1);
		break;
	    }
	    if(i == n+1){
		System.out.println(i);
		break;
	    }
	    di += l[i-1];
	    
	} int i = 1; int i = 1; i 1 i <= n+1 i n+1 n 1 i++ i++ i {
	    if(di > x) {
		System.out.println(i-1);
		break;
	    }
	    if(i == n+1){
		System.out.println(i);
		break;
	    }
	    di += l[i-1];
	    
	} {
	    if(di > x) {
		System.out.println(i-1);
		break;
	    }
	    if(i == n+1){
		System.out.println(i);
		break;
	    }
	    di += l[i-1];
	    
	} if(di > x) {
		System.out.println(i-1);
		break;
	    } di > x di x {
		System.out.println(i-1);
		break;
	    } System.out.println(i-1) System.out.println System.out System System.out i-1 i 1 break; if(i == n+1){
		System.out.println(i);
		break;
	    } i == n+1 i n+1 n 1 {
		System.out.println(i);
		break;
	    } System.out.println(i) System.out.println System.out System System.out i break; di += l[i-1] di l[i-1] l i-1 i 1 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+1];

	for(int i = 0; i < n; i++) {
	    l[i] = sc.nextInt();
	}

	int d1 = 0;
	int di = d1;
	
	
	for(int i = 1; i <= n+1; i++) {
	    if(di > x) {
		System.out.println(i-1);
		break;
	    }
	    if(i == n+1){
		System.out.println(i);
		break;
	    }
	    di += l[i-1];
	    
	}
	


    }
} 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+1];

	for(int i = 0; i < n; i++) {
	    l[i] = sc.nextInt();
	}

	int d1 = 0;
	int di = d1;
	
	
	for(int i = 1; i <= n+1; i++) {
	    if(di > x) {
		System.out.println(i-1);
		break;
	    }
	    if(i == n+1){
		System.out.println(i);
		break;
	    }
	    di += l[i-1];
	    
	}
	


    }
} Main
import 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+1];

	for(int i = 0; i < n; i++) {
	    l[i] = sc.nextInt();
	}

	int d1 = 0;
	int di = d1;
	
	
	for(int i = 1; i <= n+1; i++) {
	    if(di > x) {
		System.out.println(i-1);
		break;
	    }
	    if(i == n+1){
		System.out.println(i);
		break;
	    }
	    di += l[i-1];
	    
	}
	


    }
}