import java.util.*;

public class Main {
    public static int ans[] ;
    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 x = i;
            int c = 0;
            while(x>0){
                c += x%10;
                x /= 10;
            }
            if(a<=c&&c<=b){
                ans += i;
            }
        }

        System.out.println(ans);
    }
} import java.util.*; util.* java public class Main {
    public static int ans[] ;
    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 x = i;
            int c = 0;
            while(x>0){
                c += x%10;
                x /= 10;
            }
            if(a<=c&&c<=b){
                ans += i;
            }
        }

        System.out.println(ans);
    }
} Main public static int ans[] ; ans 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 x = i;
            int c = 0;
            while(x>0){
                c += x%10;
                x /= 10;
            }
            if(a<=c&&c<=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 x = i;
            int c = 0;
            while(x>0){
                c += x%10;
                x /= 10;
            }
            if(a<=c&&c<=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 x = i;
            int c = 0;
            while(x>0){
                c += x%10;
                x /= 10;
            }
            if(a<=c&&c<=b){
                ans += i;
            }
        } int i=1; int i=1; i 1 i<=n i n i++ i++ i {
            int x = i;
            int c = 0;
            while(x>0){
                c += x%10;
                x /= 10;
            }
            if(a<=c&&c<=b){
                ans += i;
            }
        } {
            int x = i;
            int c = 0;
            while(x>0){
                c += x%10;
                x /= 10;
            }
            if(a<=c&&c<=b){
                ans += i;
            }
        } int x = i; x i int c = 0; c 0 while(x>0){
                c += x%10;
                x /= 10;
            } x>0 x 0 {
                c += x%10;
                x /= 10;
            } c += x%10 c x%10 x 10 x /= 10 x 10 if(a<=c&&c<=b){
                ans += i;
            } a<=c&&c<=b a<=c a c c<=b c 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 int ans[] ;
    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 x = i;
            int c = 0;
            while(x>0){
                c += x%10;
                x /= 10;
            }
            if(a<=c&&c<=b){
                ans += i;
            }
        }

        System.out.println(ans);
    }
} public class Main {
    public static int ans[] ;
    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 x = i;
            int c = 0;
            while(x>0){
                c += x%10;
                x /= 10;
            }
            if(a<=c&&c<=b){
                ans += i;
            }
        }

        System.out.println(ans);
    }
} Main
import java.util.*;

public class Main {
    public static int ans[] ;
    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 x = i;
            int c = 0;
            while(x>0){
                c += x%10;
                x /= 10;
            }
            if(a<=c&&c<=b){
                ans += i;
            }
        }

        System.out.println(ans);
    }
}
