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 sum = 0;
	for(int i=1;i<=N;i++){
		int ii = i;
		int iii = 0;
		int sum2 =0;
	for(int j=0;j<5;j++){
		iii = ii % 10;
		sum2+=iii;
		ii = ii / 10;
	}
	if(sum2>=A&&sum2<=B){
		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