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 ans = 0;
			for (int i = 1; i <= n; i++) {
				int checkNum = (i / 10000) +
						((i % 10000) / 1000) +
						((i % 1000) / 100) +
						((i % 100) / 10) +
						(i % 10);
				if (checkNum >= a && checkNum <= b) {
					ans += i;
				}
			}

			System.out.println(ans);

			sc.close();
		}
}
/tmp/hf-datasets-cache/medium/datasets/42704881117311-config-parquet-and-info-qiankunmu-Project_CodeNet-896c9d36/hub/datasets--qiankunmu--Project_CodeNet_Python800_and_Java250/snapshots/c899fde44a77ba1cc14973ed3de064e4ff3aadc7/Project_CodeNet_Java250.tar.gz