import java.util.Scanner;

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();
    int ans = 0;

    for (int i = 1; i <= n; i++) {
      int tmp = 0;
      String s = Integer.toString(i);
      for (int j = 0; j < s.length(); j++) {
        tmp += Character.getNumericValue(s.charAt(j));
      }
      if ((a <= tmp) && (tmp <= b)) {
        ans += i;
      }
    }

    System.out.println(ans);

  }
} 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 a = sc.nextInt();
    int b = sc.nextInt();
    int ans = 0;

    for (int i = 1; i <= n; i++) {
      int tmp = 0;
      String s = Integer.toString(i);
      for (int j = 0; j < s.length(); j++) {
        tmp += Character.getNumericValue(s.charAt(j));
      }
      if ((a <= tmp) && (tmp <= b)) {
        ans += i;
      }
    }

    System.out.println(ans);

  }
} 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();
    int ans = 0;

    for (int i = 1; i <= n; i++) {
      int tmp = 0;
      String s = Integer.toString(i);
      for (int j = 0; j < s.length(); j++) {
        tmp += Character.getNumericValue(s.charAt(j));
      }
      if ((a <= tmp) && (tmp <= b)) {
        ans += i;
      }
    }

    System.out.println(ans);

  } main {

    Scanner sc = new Scanner(System.in);
    int n = sc.nextInt();
    int a = sc.nextInt();
    int b = sc.nextInt();
    int ans = 0;

    for (int i = 1; i <= n; i++) {
      int tmp = 0;
      String s = Integer.toString(i);
      for (int j = 0; j < s.length(); j++) {
        tmp += Character.getNumericValue(s.charAt(j));
      }
      if ((a <= tmp) && (tmp <= b)) {
        ans += 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 a = sc.nextInt(); a sc.nextInt() sc.nextInt sc int b = sc.nextInt(); b sc.nextInt() sc.nextInt sc int ans = 0; ans 0 for (int i = 1; i <= n; i++) {
      int tmp = 0;
      String s = Integer.toString(i);
      for (int j = 0; j < s.length(); j++) {
        tmp += Character.getNumericValue(s.charAt(j));
      }
      if ((a <= tmp) && (tmp <= b)) {
        ans += i;
      }
    } int i = 1; int i = 1; i 1 i <= n i n i++ i++ i {
      int tmp = 0;
      String s = Integer.toString(i);
      for (int j = 0; j < s.length(); j++) {
        tmp += Character.getNumericValue(s.charAt(j));
      }
      if ((a <= tmp) && (tmp <= b)) {
        ans += i;
      }
    } {
      int tmp = 0;
      String s = Integer.toString(i);
      for (int j = 0; j < s.length(); j++) {
        tmp += Character.getNumericValue(s.charAt(j));
      }
      if ((a <= tmp) && (tmp <= b)) {
        ans += i;
      }
    } int tmp = 0; tmp 0 String s = Integer.toString(i); s Integer.toString(i) Integer.toString Integer i for (int j = 0; j < s.length(); j++) {
        tmp += Character.getNumericValue(s.charAt(j));
      } int j = 0; int j = 0; j 0 j < s.length() j s.length() s.length s j++ j++ j {
        tmp += Character.getNumericValue(s.charAt(j));
      } {
        tmp += Character.getNumericValue(s.charAt(j));
      } tmp += Character.getNumericValue(s.charAt(j)) tmp Character.getNumericValue(s.charAt(j)) Character.getNumericValue Character s.charAt(j) s.charAt s j if ((a <= tmp) && (tmp <= b)) {
        ans += i;
      } (a <= tmp) && (tmp <= b) (a <= tmp) a tmp (tmp <= b) tmp b {
        ans += i;
      } ans += i ans 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 a = sc.nextInt();
    int b = sc.nextInt();
    int ans = 0;

    for (int i = 1; i <= n; i++) {
      int tmp = 0;
      String s = Integer.toString(i);
      for (int j = 0; j < s.length(); j++) {
        tmp += Character.getNumericValue(s.charAt(j));
      }
      if ((a <= tmp) && (tmp <= b)) {
        ans += 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 a = sc.nextInt();
    int b = sc.nextInt();
    int ans = 0;

    for (int i = 1; i <= n; i++) {
      int tmp = 0;
      String s = Integer.toString(i);
      for (int j = 0; j < s.length(); j++) {
        tmp += Character.getNumericValue(s.charAt(j));
      }
      if ((a <= tmp) && (tmp <= b)) {
        ans += i;
      }
    }

    System.out.println(ans);

  }
} 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 a = sc.nextInt();
    int b = sc.nextInt();
    int ans = 0;

    for (int i = 1; i <= n; i++) {
      int tmp = 0;
      String s = Integer.toString(i);
      for (int j = 0; j < s.length(); j++) {
        tmp += Character.getNumericValue(s.charAt(j));
      }
      if ((a <= tmp) && (tmp <= b)) {
        ans += i;
      }
    }

    System.out.println(ans);

  }
}