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 ans = 0;
    for (int i=1;i<=N;i++){
      String iStr = String.valueOf(i);
      String[] iSpl = iStr.split("");
      int[] iInt = new int[iSpl.length];
      int sum = 0;
      for (int j=0;j<iSpl.length;j++) {
        iInt[j] = Integer.parseInt(iSpl[j]);
        sum = sum + iInt[j];
      }
      if ((sum>=A)&&(sum<=B)) {
        ans = ans + i;
      }
    }
    System.out.println(ans);
  }
}
/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