import java.math.BigInteger;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.PriorityQueue;
import java.util.Scanner;

class Main {
    static final int MOD = 1000000007;
    static final int INF = 1 << 30;
    static final int ALF = 26;

    Main() {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int a = sc.nextInt();
        int b = sc.nextInt();
        long ans = 0;
        for (int i = 1; i <= n; i++) {
            int cnt = 0;
            int tmp = i;
            while (tmp > 0) {
                cnt += tmp % 10;
                tmp /= 10;
            }
            if (a <= cnt && cnt <= b) {
                ans += i;
            }
        }
        System.out.println(ans);
    }

    public static void main(String[] args) {
        new Main();
    }
} import java.math.BigInteger; BigInteger java.math import java.util.ArrayList; ArrayList java.util import java.util.Arrays; Arrays java.util import java.util.Collections; Collections java.util import java.util.Comparator; Comparator java.util import java.util.HashMap; HashMap java.util import java.util.HashSet; HashSet java.util import java.util.Iterator; Iterator java.util import java.util.List; List java.util import java.util.Map; Map java.util import java.util.Map.Entry; Entry java.util.Map import java.util.PriorityQueue; PriorityQueue java.util import java.util.Scanner; Scanner java.util class Main {
    static final int MOD = 1000000007;
    static final int INF = 1 << 30;
    static final int ALF = 26;

    Main() {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int a = sc.nextInt();
        int b = sc.nextInt();
        long ans = 0;
        for (int i = 1; i <= n; i++) {
            int cnt = 0;
            int tmp = i;
            while (tmp > 0) {
                cnt += tmp % 10;
                tmp /= 10;
            }
            if (a <= cnt && cnt <= b) {
                ans += i;
            }
        }
        System.out.println(ans);
    }

    public static void main(String[] args) {
        new Main();
    }
} Main static final int MOD = 1000000007; MOD 1000000007 static final int INF = 1 << 30; INF 1 << 30 1 30 static final int ALF = 26; ALF 26 Main() {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int a = sc.nextInt();
        int b = sc.nextInt();
        long ans = 0;
        for (int i = 1; i <= n; i++) {
            int cnt = 0;
            int tmp = i;
            while (tmp > 0) {
                cnt += tmp % 10;
                tmp /= 10;
            }
            if (a <= cnt && cnt <= 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();
        long ans = 0;
        for (int i = 1; i <= n; i++) {
            int cnt = 0;
            int tmp = i;
            while (tmp > 0) {
                cnt += tmp % 10;
                tmp /= 10;
            }
            if (a <= cnt && cnt <= 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 long ans = 0; ans 0 for (int i = 1; i <= n; i++) {
            int cnt = 0;
            int tmp = i;
            while (tmp > 0) {
                cnt += tmp % 10;
                tmp /= 10;
            }
            if (a <= cnt && cnt <= b) {
                ans += i;
            }
        } int i = 1; int i = 1; i 1 i <= n i n i++ i++ i {
            int cnt = 0;
            int tmp = i;
            while (tmp > 0) {
                cnt += tmp % 10;
                tmp /= 10;
            }
            if (a <= cnt && cnt <= b) {
                ans += i;
            }
        } {
            int cnt = 0;
            int tmp = i;
            while (tmp > 0) {
                cnt += tmp % 10;
                tmp /= 10;
            }
            if (a <= cnt && cnt <= b) {
                ans += i;
            }
        } int cnt = 0; cnt 0 int tmp = i; tmp i while (tmp > 0) {
                cnt += tmp % 10;
                tmp /= 10;
            } tmp > 0 tmp 0 {
                cnt += tmp % 10;
                tmp /= 10;
            } cnt += tmp % 10 cnt tmp % 10 tmp 10 tmp /= 10 tmp 10 if (a <= cnt && cnt <= b) {
                ans += i;
            } a <= cnt && cnt <= b a <= cnt a cnt cnt <= b cnt b {
                ans += i;
            } ans += i ans i System.out.println(ans) System.out.println System.out System System.out ans public static void main(String[] args) {
        new Main();
    } main {
        new Main();
    } new Main() String[] args args
import java.math.BigInteger;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.PriorityQueue;
import java.util.Scanner;

class Main {
    static final int MOD = 1000000007;
    static final int INF = 1 << 30;
    static final int ALF = 26;

    Main() {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int a = sc.nextInt();
        int b = sc.nextInt();
        long ans = 0;
        for (int i = 1; i <= n; i++) {
            int cnt = 0;
            int tmp = i;
            while (tmp > 0) {
                cnt += tmp % 10;
                tmp /= 10;
            }
            if (a <= cnt && cnt <= b) {
                ans += i;
            }
        }
        System.out.println(ans);
    }

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