import java.util.*;

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 tmp = 0;
		int tmpsum = 0;
		int sum = 0;
		for(int i = 1; i <= n; i++){
			tmpsum = 0;
			tmp = i;
			for(int t = 0; t <= 4; t++){
				tmpsum = tmpsum + (tmp % 10);
				tmp = tmp/10;
			}
			if((tmpsum >= a) && (tmpsum <= b)){
				sum = sum + i;
			}
		}
		System.out.println(sum);
	}
}

/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