import java.util.*;

public class Main {

  public static void main (String[] args) {

    Scanner sc = new Scanner(System.in);

    int N = sc.nextInt();
    int A = sc.nextInt();
    int B = sc.nextInt();

    sc.close();

    int count = 0;

    for (int i = 1; i <= N; i++) {
      String s = String.valueOf(i);
      String[] S = s.split("");
      int k = 0;
      for (int j = 0; j < S.length; j++) {
        k += Integer.valueOf(S[j]);
      }
      if (A <= k && k <= B) {
        count += i;
      }
    }

    System.out.println(count);

  }

} 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 A = sc.nextInt();
    int B = sc.nextInt();

    sc.close();

    int count = 0;

    for (int i = 1; i <= N; i++) {
      String s = String.valueOf(i);
      String[] S = s.split("");
      int k = 0;
      for (int j = 0; j < S.length; j++) {
        k += Integer.valueOf(S[j]);
      }
      if (A <= k && k <= B) {
        count += i;
      }
    }

    System.out.println(count);

  }

} Main public static void main (String[] args) {

    Scanner sc = new Scanner(System.in);

    int N = sc.nextInt();
    int A = sc.nextInt();
    int B = sc.nextInt();

    sc.close();

    int count = 0;

    for (int i = 1; i <= N; i++) {
      String s = String.valueOf(i);
      String[] S = s.split("");
      int k = 0;
      for (int j = 0; j < S.length; j++) {
        k += Integer.valueOf(S[j]);
      }
      if (A <= k && k <= B) {
        count += i;
      }
    }

    System.out.println(count);

  } main {

    Scanner sc = new Scanner(System.in);

    int N = sc.nextInt();
    int A = sc.nextInt();
    int B = sc.nextInt();

    sc.close();

    int count = 0;

    for (int i = 1; i <= N; i++) {
      String s = String.valueOf(i);
      String[] S = s.split("");
      int k = 0;
      for (int j = 0; j < S.length; j++) {
        k += Integer.valueOf(S[j]);
      }
      if (A <= k && k <= B) {
        count += i;
      }
    }

    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 A = sc.nextInt(); A sc.nextInt() sc.nextInt sc int B = sc.nextInt(); B sc.nextInt() sc.nextInt sc sc.close() sc.close sc int count = 0; count 0 for (int i = 1; i <= N; i++) {
      String s = String.valueOf(i);
      String[] S = s.split("");
      int k = 0;
      for (int j = 0; j < S.length; j++) {
        k += Integer.valueOf(S[j]);
      }
      if (A <= k && k <= B) {
        count += i;
      }
    } int i = 1; int i = 1; i 1 i <= N i N i++ i++ i {
      String s = String.valueOf(i);
      String[] S = s.split("");
      int k = 0;
      for (int j = 0; j < S.length; j++) {
        k += Integer.valueOf(S[j]);
      }
      if (A <= k && k <= B) {
        count += i;
      }
    } {
      String s = String.valueOf(i);
      String[] S = s.split("");
      int k = 0;
      for (int j = 0; j < S.length; j++) {
        k += Integer.valueOf(S[j]);
      }
      if (A <= k && k <= B) {
        count += i;
      }
    } String s = String.valueOf(i); s String.valueOf(i) String.valueOf String i String[] S = s.split(""); S s.split("") s.split s "" int k = 0; k 0 for (int j = 0; j < S.length; j++) {
        k += Integer.valueOf(S[j]);
      } int j = 0; int j = 0; j 0 j < S.length j S.length S S.length j++ j++ j {
        k += Integer.valueOf(S[j]);
      } {
        k += Integer.valueOf(S[j]);
      } k += Integer.valueOf(S[j]) k Integer.valueOf(S[j]) Integer.valueOf Integer S[j] S j if (A <= k && k <= B) {
        count += i;
      } A <= k && k <= B A <= k A k k <= B k B {
        count += i;
      } count += i count i 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 A = sc.nextInt();
    int B = sc.nextInt();

    sc.close();

    int count = 0;

    for (int i = 1; i <= N; i++) {
      String s = String.valueOf(i);
      String[] S = s.split("");
      int k = 0;
      for (int j = 0; j < S.length; j++) {
        k += Integer.valueOf(S[j]);
      }
      if (A <= k && k <= B) {
        count += i;
      }
    }

    System.out.println(count);

  }

} public class Main {

  public static void main (String[] args) {

    Scanner sc = new Scanner(System.in);

    int N = sc.nextInt();
    int A = sc.nextInt();
    int B = sc.nextInt();

    sc.close();

    int count = 0;

    for (int i = 1; i <= N; i++) {
      String s = String.valueOf(i);
      String[] S = s.split("");
      int k = 0;
      for (int j = 0; j < S.length; j++) {
        k += Integer.valueOf(S[j]);
      }
      if (A <= k && k <= B) {
        count += i;
      }
    }

    System.out.println(count);

  }

} Main
import java.util.*;

public class Main {

  public static void main (String[] args) {

    Scanner sc = new Scanner(System.in);

    int N = sc.nextInt();
    int A = sc.nextInt();
    int B = sc.nextInt();

    sc.close();

    int count = 0;

    for (int i = 1; i <= N; i++) {
      String s = String.valueOf(i);
      String[] S = s.split("");
      int k = 0;
      for (int j = 0; j < S.length; j++) {
        k += Integer.valueOf(S[j]);
      }
      if (A <= k && k <= B) {
        count += i;
      }
    }

    System.out.println(count);

  }

}