import java.util.Scanner;

class Main{

    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        final int N = sc.nextInt();
        final int A = sc.nextInt();
        final int B = sc.nextInt();
        int total = 0;

        for ( int i = 1; i <= N; i++ ){
            int n = digits_sum(i);
            if ( n >= A && n <= B ){
                total += i;
            }
        }
        System.out.println(total);
    }
    private static int digits_sum(int n){
        int sum = 0;
        for(char c: Integer.toString(n).toCharArray()){
            
            sum  += Character.getNumericValue(c);
        }
        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