import java.util.*;

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];
        int[] D = new int[N + 1];
        D[0] = 0;

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

        int ans = 1;
        for(int i=1; i<=N; i++){
            D[i] = D[i - 1] + L[i - 1];
            if(D[i]<=X){
                ans += 1;
            }
        }
        System.out.println(ans);
    }
} import java.util.*; util.* java 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];
        int[] D = new int[N + 1];
        D[0] = 0;

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

        int ans = 1;
        for(int i=1; i<=N; i++){
            D[i] = D[i - 1] + L[i - 1];
            if(D[i]<=X){
                ans += 1;
            }
        }
        System.out.println(ans);
    }
} 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];
        int[] D = new int[N + 1];
        D[0] = 0;

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

        int ans = 1;
        for(int i=1; i<=N; i++){
            D[i] = D[i - 1] + L[i - 1];
            if(D[i]<=X){
                ans += 1;
            }
        }
        System.out.println(ans);
    } main {
        
        Scanner sc = new Scanner(System.in);

        int N = sc.nextInt();
        int X = sc.nextInt();
        int[] L = new int[N];
        int[] D = new int[N + 1];
        D[0] = 0;

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

        int ans = 1;
        for(int i=1; i<=N; i++){
            D[i] = D[i - 1] + L[i - 1];
            if(D[i]<=X){
                ans += 1;
            }
        }
        System.out.println(ans);
    } 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 int[] D = new int[N + 1]; D new int[N + 1] N + 1 N 1 D[0] = 0 D[0] D 0 0 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 ans = 1; ans 1 for(int i=1; i<=N; i++){
            D[i] = D[i - 1] + L[i - 1];
            if(D[i]<=X){
                ans += 1;
            }
        } int i=1; int i=1; i 1 i<=N i N i++ i++ i {
            D[i] = D[i - 1] + L[i - 1];
            if(D[i]<=X){
                ans += 1;
            }
        } {
            D[i] = D[i - 1] + L[i - 1];
            if(D[i]<=X){
                ans += 1;
            }
        } D[i] = D[i - 1] + L[i - 1] D[i] D i D[i - 1] + L[i - 1] D[i - 1] D i - 1 i 1 L[i - 1] L i - 1 i 1 if(D[i]<=X){
                ans += 1;
            } D[i]<=X D[i] D i X {
                ans += 1;
            } ans += 1 ans 1 System.out.println(ans) System.out.println System.out System System.out ans String[] args args
import java.util.*;

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];
        int[] D = new int[N + 1];
        D[0] = 0;

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

        int ans = 1;
        for(int i=1; i<=N; i++){
            D[i] = D[i - 1] + L[i - 1];
            if(D[i]<=X){
                ans += 1;
            }
        }
        System.out.println(ans);
    }
}