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 total = 0;
      	for(int i = 1; i <= n; i++){
        	int sum = calcSum(i);
          	if(sum >= a && sum <= b) total += i;
        }
      	System.out.println(total);
    }
  	//nの各桁の和
  	public static int calcSum(int n){
      	int sum = 0;
      	while(n > 0){
        	sum += n % 10;
          	n /= 10;
        }
      	return 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