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];
    int distance = 0, ans = 0;
    for (int i=1; i<=N; i++) {
      L[i] = sc.nextInt();
    }
    for (int i=1; i<=N; i++) {
      if (distance + L[i] > X) {
        ans = i;
        break;
      }
      if ( i == N) {
        ans = i+1;
      }
      distance += L[i];
    }
     System.out.println(ans);
  }
} 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];
    int distance = 0, ans = 0;
    for (int i=1; i<=N; i++) {
      L[i] = sc.nextInt();
    }
    for (int i=1; i<=N; i++) {
      if (distance + L[i] > X) {
        ans = i;
        break;
      }
      if ( i == N) {
        ans = i+1;
      }
      distance += L[i];
    }
     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+1];
    int distance = 0, ans = 0;
    for (int i=1; i<=N; i++) {
      L[i] = sc.nextInt();
    }
    for (int i=1; i<=N; i++) {
      if (distance + L[i] > X) {
        ans = i;
        break;
      }
      if ( i == N) {
        ans = i+1;
      }
      distance += L[i];
    }
     System.out.println(ans);
  } main {
    Scanner sc = new Scanner(System.in);
    int N = sc.nextInt();
    int X = sc.nextInt();
    int[] L = new int[N+1];
    int distance = 0, ans = 0;
    for (int i=1; i<=N; i++) {
      L[i] = sc.nextInt();
    }
    for (int i=1; i<=N; i++) {
      if (distance + L[i] > X) {
        ans = i;
        break;
      }
      if ( i == N) {
        ans = i+1;
      }
      distance += L[i];
    }
     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+1]; L new int[N+1] N+1 N 1 int distance = 0 distance 0 ans = 0; ans 0 for (int i=1; i<=N; i++) {
      L[i] = sc.nextInt();
    } int i=1; int i=1; i 1 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 for (int i=1; i<=N; i++) {
      if (distance + L[i] > X) {
        ans = i;
        break;
      }
      if ( i == N) {
        ans = i+1;
      }
      distance += L[i];
    } int i=1; int i=1; i 1 i<=N i N i++ i++ i {
      if (distance + L[i] > X) {
        ans = i;
        break;
      }
      if ( i == N) {
        ans = i+1;
      }
      distance += L[i];
    } {
      if (distance + L[i] > X) {
        ans = i;
        break;
      }
      if ( i == N) {
        ans = i+1;
      }
      distance += L[i];
    } if (distance + L[i] > X) {
        ans = i;
        break;
      } distance + L[i] > X distance + L[i] distance L[i] L i X {
        ans = i;
        break;
      } ans = i ans i break; if ( i == N) {
        ans = i+1;
      } i == N i N {
        ans = i+1;
      } ans = i+1 ans i+1 i 1 distance += L[i] distance L[i] L i System.out.println(ans) System.out.println System.out System System.out ans 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];
    int distance = 0, ans = 0;
    for (int i=1; i<=N; i++) {
      L[i] = sc.nextInt();
    }
    for (int i=1; i<=N; i++) {
      if (distance + L[i] > X) {
        ans = i;
        break;
      }
      if ( i == N) {
        ans = i+1;
      }
      distance += L[i];
    }
     System.out.println(ans);
  }
} 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];
    int distance = 0, ans = 0;
    for (int i=1; i<=N; i++) {
      L[i] = sc.nextInt();
    }
    for (int i=1; i<=N; i++) {
      if (distance + L[i] > X) {
        ans = i;
        break;
      }
      if ( i == N) {
        ans = i+1;
      }
      distance += L[i];
    }
     System.out.println(ans);
  }
} 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];
    int distance = 0, ans = 0;
    for (int i=1; i<=N; i++) {
      L[i] = sc.nextInt();
    }
    for (int i=1; i<=N; i++) {
      if (distance + L[i] > X) {
        ans = i;
        break;
      }
      if ( i == N) {
        ans = i+1;
      }
      distance += L[i];
    }
     System.out.println(ans);
  }
}