import java.util.*;

public class Main {

    public static void main(String[] args) {
	// write your code here
        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 sum = 0;
            int num = i;
            while(num != 0){
                sum += num % 10;
                num /= 10;
            }
            System.err.printf("num: %d, sum: %d\n", i, sum);
            if(sum >= a && sum <= b)
                ans += i;
        }

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

    public static void main(String[] args) {
	// write your code here
        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 sum = 0;
            int num = i;
            while(num != 0){
                sum += num % 10;
                num /= 10;
            }
            System.err.printf("num: %d, sum: %d\n", i, sum);
            if(sum >= a && sum <= b)
                ans += i;
        }

        System.out.println(ans);
    }
} Main public static void main(String[] args) {
	// write your code here
        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 sum = 0;
            int num = i;
            while(num != 0){
                sum += num % 10;
                num /= 10;
            }
            System.err.printf("num: %d, sum: %d\n", i, sum);
            if(sum >= a && sum <= b)
                ans += i;
        }

        System.out.println(ans);
    } main {
	// write your code here
        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 sum = 0;
            int num = i;
            while(num != 0){
                sum += num % 10;
                num /= 10;
            }
            System.err.printf("num: %d, sum: %d\n", i, sum);
            if(sum >= a && 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 int 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 num = i;
            while(num != 0){
                sum += num % 10;
                num /= 10;
            }
            System.err.printf("num: %d, sum: %d\n", i, sum);
            if(sum >= a && sum <= b)
                ans += i;
        } int i = 1; int i = 1; i 1 i <= n i n i++ i++ i {
            int sum = 0;
            int num = i;
            while(num != 0){
                sum += num % 10;
                num /= 10;
            }
            System.err.printf("num: %d, sum: %d\n", i, sum);
            if(sum >= a && sum <= b)
                ans += i;
        } {
            int sum = 0;
            int num = i;
            while(num != 0){
                sum += num % 10;
                num /= 10;
            }
            System.err.printf("num: %d, sum: %d\n", i, sum);
            if(sum >= a && sum <= b)
                ans += i;
        } int sum = 0; sum 0 int num = i; num i while(num != 0){
                sum += num % 10;
                num /= 10;
            } num != 0 num 0 {
                sum += num % 10;
                num /= 10;
            } sum += num % 10 sum num % 10 num 10 num /= 10 num 10 System.err.printf("num: %d, sum: %d\n", i, sum) System.err.printf System.err System System.err "num: %d, sum: %d\n" i sum if(sum >= a && sum <= b)
                ans += i; sum >= a && sum <= b sum >= a sum a sum <= b sum b 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) {
	// write your code here
        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 sum = 0;
            int num = i;
            while(num != 0){
                sum += num % 10;
                num /= 10;
            }
            System.err.printf("num: %d, sum: %d\n", i, sum);
            if(sum >= a && sum <= b)
                ans += i;
        }

        System.out.println(ans);
    }
} public class Main {

    public static void main(String[] args) {
	// write your code here
        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 sum = 0;
            int num = i;
            while(num != 0){
                sum += num % 10;
                num /= 10;
            }
            System.err.printf("num: %d, sum: %d\n", i, sum);
            if(sum >= a && sum <= b)
                ans += i;
        }

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

public class Main {

    public static void main(String[] args) {
	// write your code here
        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 sum = 0;
            int num = i;
            while(num != 0){
                sum += num % 10;
                num /= 10;
            }
            System.err.printf("num: %d, sum: %d\n", i, sum);
            if(sum >= a && sum <= b)
                ans += i;
        }

        System.out.println(ans);
    }
}
