import java.util.Scanner;

class Main{
  public static void main(String[]args){
    Scanner scanner = new Scanner(System.in);

    // xが最大値、各桁の和がa以上b以下のものの総和を求める
    int x = scanner.nextInt(), a = scanner.nextInt(), b = scanner.nextInt();

    int ammount = 0;
    for(int i = 1; i <= x;i++){
      String s = String.valueOf(i);
      char[] c_array = s.toCharArray();
      int sum = 0;
      for(int j = 0; j < c_array.length;j++){
        sum += Integer.parseInt(String.valueOf(c_array[j]));
      }
      if(a <= sum && sum <= b ){
        ammount += i;
      }
    }
    System.out.println(ammount);
  }
}
/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