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(),b = sc.nextInt();
    int ans = 0;
    for(int i = 1;i<=n;i++){
      int sum = 0;
      int trying = i;
      while(trying > 0){
        sum += trying - (trying / 10) * 10;
        trying = trying / 10;
      }
      if(a <= sum && sum <= b){
        ans += 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 a = sc.nextInt(),b = sc.nextInt();
    int ans = 0;
    for(int i = 1;i<=n;i++){
      int sum = 0;
      int trying = i;
      while(trying > 0){
        sum += trying - (trying / 10) * 10;
        trying = trying / 10;
      }
      if(a <= sum && sum <= 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(),b = sc.nextInt();
    int ans = 0;
    for(int i = 1;i<=n;i++){
      int sum = 0;
      int trying = i;
      while(trying > 0){
        sum += trying - (trying / 10) * 10;
        trying = trying / 10;
      }
      if(a <= sum && sum <= b){
        ans += i;
      }
    }
    System.out.println(ans);
  } main {
    Scanner sc = new Scanner(System.in);
    int n = sc.nextInt();
    int a = sc.nextInt(),b = sc.nextInt();
    int ans = 0;
    for(int i = 1;i<=n;i++){
      int sum = 0;
      int trying = i;
      while(trying > 0){
        sum += trying - (trying / 10) * 10;
        trying = trying / 10;
      }
      if(a <= sum && sum <= 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 b = sc.nextInt(); b sc.nextInt() sc.nextInt sc int ans = 0; ans 0 for(int i = 1;i<=n;i++){
      int sum = 0;
      int trying = i;
      while(trying > 0){
        sum += trying - (trying / 10) * 10;
        trying = trying / 10;
      }
      if(a <= sum && sum <= b){
        ans += i;
      }
    } int i = 1; int i = 1; i 1 i<=n i n i++ i++ i {
      int sum = 0;
      int trying = i;
      while(trying > 0){
        sum += trying - (trying / 10) * 10;
        trying = trying / 10;
      }
      if(a <= sum && sum <= b){
        ans += i;
      }
    } {
      int sum = 0;
      int trying = i;
      while(trying > 0){
        sum += trying - (trying / 10) * 10;
        trying = trying / 10;
      }
      if(a <= sum && sum <= b){
        ans += i;
      }
    } int sum = 0; sum 0 int trying = i; trying i while(trying > 0){
        sum += trying - (trying / 10) * 10;
        trying = trying / 10;
      } trying > 0 trying 0 {
        sum += trying - (trying / 10) * 10;
        trying = trying / 10;
      } sum += trying - (trying / 10) * 10 sum trying - (trying / 10) * 10 trying (trying / 10) * 10 (trying / 10) trying 10 10 trying = trying / 10 trying trying / 10 trying 10 if(a <= sum && sum <= b){
        ans += i;
      } a <= sum && sum <= b a <= sum a sum sum <= b sum 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(),b = sc.nextInt();
    int ans = 0;
    for(int i = 1;i<=n;i++){
      int sum = 0;
      int trying = i;
      while(trying > 0){
        sum += trying - (trying / 10) * 10;
        trying = trying / 10;
      }
      if(a <= sum && sum <= 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(),b = sc.nextInt();
    int ans = 0;
    for(int i = 1;i<=n;i++){
      int sum = 0;
      int trying = i;
      while(trying > 0){
        sum += trying - (trying / 10) * 10;
        trying = trying / 10;
      }
      if(a <= sum && sum <= b){
        ans += 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 a = sc.nextInt(),b = sc.nextInt();
    int ans = 0;
    for(int i = 1;i<=n;i++){
      int sum = 0;
      int trying = i;
      while(trying > 0){
        sum += trying - (trying / 10) * 10;
        trying = trying / 10;
      }
      if(a <= sum && sum <= b){
        ans += i;
      }
    }
    System.out.println(ans);
  }
}
