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 sum=0;

		for(int i=0;n>=i;i++) {
			int s=i;
			int check=0;
			while(true) {
			    check=check+(s%10);
			    s=s/10;
			    if(s==0)
			    	break;
			}
			if(check>=a&&check<=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