import java.util.*;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		int max = sc.nextInt();
		int a = sc.nextInt();
		int b = sc.nextInt();
		int answer = 0;
		for(int i = 1 ; i <= max ; i++ ) {
			String num = String.valueOf(i);
			String[] numArray = num.split("");
			//int[] keta = new int[numArray.length];
			int total = 0;
			for (int j = 0; j < numArray.length; j++) {
				total += Integer.parseInt(numArray[j]);
			}
			if(total >= a && total <= b) {
				answer += i;
			}

		}
		System.out.println(answer);

	}

}

/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