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 total = 0;
        sc.close();

        for(int i = 1; i <= n; i++) {

            int sum = digitSum(i);
            if (sum >= a && sum <=b){
                total += i;
            }
        }
        System.out.println(total);

    }

    private static int digitSum(int i) {
        int sum = 0;
        do {
            sum += i % 10;
            i = i / 10;
        } while (i > 0);
        return sum;
    }
} 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 total = 0;
        sc.close();

        for(int i = 1; i <= n; i++) {

            int sum = digitSum(i);
            if (sum >= a && sum <=b){
                total += i;
            }
        }
        System.out.println(total);

    }

    private static int digitSum(int i) {
        int sum = 0;
        do {
            sum += i % 10;
            i = i / 10;
        } while (i > 0);
        return 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 total = 0;
        sc.close();

        for(int i = 1; i <= n; i++) {

            int sum = digitSum(i);
            if (sum >= a && sum <=b){
                total += i;
            }
        }
        System.out.println(total);

    } main {

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

        for(int i = 1; i <= n; i++) {

            int sum = digitSum(i);
            if (sum >= a && sum <=b){
                total += i;
            }
        }
        System.out.println(total);

    } 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 total = 0; total 0 sc.close() sc.close sc for(int i = 1; i <= n; i++) {

            int sum = digitSum(i);
            if (sum >= a && sum <=b){
                total += i;
            }
        } int i = 1; int i = 1; i 1 i <= n i n i++ i++ i {

            int sum = digitSum(i);
            if (sum >= a && sum <=b){
                total += i;
            }
        } {

            int sum = digitSum(i);
            if (sum >= a && sum <=b){
                total += i;
            }
        } int sum = digitSum(i); sum digitSum(i) digitSum i if (sum >= a && sum <=b){
                total += i;
            } sum >= a && sum <=b sum >= a sum a sum <=b sum b {
                total += i;
            } total += i total i System.out.println(total) System.out.println System.out System System.out total String[] args args private static int digitSum(int i) {
        int sum = 0;
        do {
            sum += i % 10;
            i = i / 10;
        } while (i > 0);
        return sum;
    } digitSum {
        int sum = 0;
        do {
            sum += i % 10;
            i = i / 10;
        } while (i > 0);
        return sum;
    } int sum = 0; sum 0 do {
            sum += i % 10;
            i = i / 10;
        } while (i > 0); i > 0 i 0 {
            sum += i % 10;
            i = i / 10;
        } sum += i % 10 sum i % 10 i 10 i = i / 10 i i / 10 i 10 return sum; sum int i i 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 total = 0;
        sc.close();

        for(int i = 1; i <= n; i++) {

            int sum = digitSum(i);
            if (sum >= a && sum <=b){
                total += i;
            }
        }
        System.out.println(total);

    }

    private static int digitSum(int i) {
        int sum = 0;
        do {
            sum += i % 10;
            i = i / 10;
        } while (i > 0);
        return sum;
    }
} 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 total = 0;
        sc.close();

        for(int i = 1; i <= n; i++) {

            int sum = digitSum(i);
            if (sum >= a && sum <=b){
                total += i;
            }
        }
        System.out.println(total);

    }

    private static int digitSum(int i) {
        int sum = 0;
        do {
            sum += i % 10;
            i = i / 10;
        } while (i > 0);
        return sum;
    }
} 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 total = 0;
        sc.close();

        for(int i = 1; i <= n; i++) {

            int sum = digitSum(i);
            if (sum >= a && sum <=b){
                total += i;
            }
        }
        System.out.println(total);

    }

    private static int digitSum(int i) {
        int sum = 0;
        do {
            sum += i % 10;
            i = i / 10;
        } while (i > 0);
        return sum;
    }
}