import java.util.Scanner;

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 x, ans = 0;
		for (int i = 1; i <= n; i++) {
			x = i / 10000 + i % 10000 / 1000 + i % 1000 / 100 + i % 100 / 10 + i % 10;
			if (x >= a && b >= x) {
				ans += i;
			}
		}
		System.out.println(ans);

	}
} import java.util.Scanner; Scanner java.util 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 x, ans = 0;
		for (int i = 1; i <= n; i++) {
			x = i / 10000 + i % 10000 / 1000 + i % 1000 / 100 + i % 100 / 10 + i % 10;
			if (x >= a && b >= x) {
				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();
		int b = sc.nextInt();

		int x, ans = 0;
		for (int i = 1; i <= n; i++) {
			x = i / 10000 + i % 10000 / 1000 + i % 1000 / 100 + i % 100 / 10 + i % 10;
			if (x >= a && b >= x) {
				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 x, ans = 0;
		for (int i = 1; i <= n; i++) {
			x = i / 10000 + i % 10000 / 1000 + i % 1000 / 100 + i % 100 / 10 + i % 10;
			if (x >= a && b >= x) {
				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 x x ans = 0; ans 0 for (int i = 1; i <= n; i++) {
			x = i / 10000 + i % 10000 / 1000 + i % 1000 / 100 + i % 100 / 10 + i % 10;
			if (x >= a && b >= x) {
				ans += i;
			}
		} int i = 1; int i = 1; i 1 i <= n i n i++ i++ i {
			x = i / 10000 + i % 10000 / 1000 + i % 1000 / 100 + i % 100 / 10 + i % 10;
			if (x >= a && b >= x) {
				ans += i;
			}
		} {
			x = i / 10000 + i % 10000 / 1000 + i % 1000 / 100 + i % 100 / 10 + i % 10;
			if (x >= a && b >= x) {
				ans += i;
			}
		} x = i / 10000 + i % 10000 / 1000 + i % 1000 / 100 + i % 100 / 10 + i % 10 x i / 10000 + i % 10000 / 1000 + i % 1000 / 100 + i % 100 / 10 + i % 10 i % 100 / 10 i % 1000 / 100 i / 10000 + i % 10000 / 1000 + i % 1000 / 100 + i % 100 / 10 + i % 10 i / 10000 i 10000 i % 10000 / 1000 i % 10000 i 10000 1000 i % 1000 / 100 i % 1000 i 1000 100 i % 100 / 10 i % 100 i 100 10 i % 10 i 10 if (x >= a && b >= x) {
				ans += i;
			} x >= a && b >= x x >= a x a b >= x b x {
				ans += i;
			} ans += i ans i System.out.println(ans) System.out.println System.out System System.out ans String[] args args
import java.util.Scanner;

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 x, ans = 0;
		for (int i = 1; i <= n; i++) {
			x = i / 10000 + i % 10000 / 1000 + i % 1000 / 100 + i % 100 / 10 + i % 10;
			if (x >= a && b >= x) {
				ans += i;
			}
		}
		System.out.println(ans);

	}
}
