import java.util.*;

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 sum=0;
    for (int i=1; i<=N; i++) {
      int n=i;
      int digSum=0;
      while (n>0) {
        digSum+=n%10;
        n/=10;
      }
      if (digSum>=A && digSum<=B)
        sum+=i;
    }
    System.out.println(sum);
  }
} import java.util.*; util.* java 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 sum=0;
    for (int i=1; i<=N; i++) {
      int n=i;
      int digSum=0;
      while (n>0) {
        digSum+=n%10;
        n/=10;
      }
      if (digSum>=A && digSum<=B)
        sum+=i;
    }
    System.out.println(sum);
  }
} 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 sum=0;
    for (int i=1; i<=N; i++) {
      int n=i;
      int digSum=0;
      while (n>0) {
        digSum+=n%10;
        n/=10;
      }
      if (digSum>=A && digSum<=B)
        sum+=i;
    }
    System.out.println(sum);
  } main {
    Scanner sc = new Scanner(System.in);
    int N=sc.nextInt();
    int A=sc.nextInt();
    int B=sc.nextInt();

    int sum=0;
    for (int i=1; i<=N; i++) {
      int n=i;
      int digSum=0;
      while (n>0) {
        digSum+=n%10;
        n/=10;
      }
      if (digSum>=A && digSum<=B)
        sum+=i;
    }
    System.out.println(sum);
  } 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 sum=0; sum 0 for (int i=1; i<=N; i++) {
      int n=i;
      int digSum=0;
      while (n>0) {
        digSum+=n%10;
        n/=10;
      }
      if (digSum>=A && digSum<=B)
        sum+=i;
    } int i=1; int i=1; i 1 i<=N i N i++ i++ i {
      int n=i;
      int digSum=0;
      while (n>0) {
        digSum+=n%10;
        n/=10;
      }
      if (digSum>=A && digSum<=B)
        sum+=i;
    } {
      int n=i;
      int digSum=0;
      while (n>0) {
        digSum+=n%10;
        n/=10;
      }
      if (digSum>=A && digSum<=B)
        sum+=i;
    } int n=i; n i int digSum=0; digSum 0 while (n>0) {
        digSum+=n%10;
        n/=10;
      } n>0 n 0 {
        digSum+=n%10;
        n/=10;
      } digSum+=n%10 digSum n%10 n 10 n/=10 n 10 if (digSum>=A && digSum<=B)
        sum+=i; digSum>=A && digSum<=B digSum>=A digSum A digSum<=B digSum B sum+=i sum i System.out.println(sum) System.out.println System.out System System.out sum 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 A=sc.nextInt();
    int B=sc.nextInt();

    int sum=0;
    for (int i=1; i<=N; i++) {
      int n=i;
      int digSum=0;
      while (n>0) {
        digSum+=n%10;
        n/=10;
      }
      if (digSum>=A && digSum<=B)
        sum+=i;
    }
    System.out.println(sum);
  }
}
