import java.util.*;
// warm-up
public class Main {

	static void solve() {
		Scanner sc = new Scanner(System.in);
		int N = sc.nextInt(), A = sc.nextInt(), B = sc.nextInt(), s = 0, t = 0;
		while (N>=A) {
			boolean ok = true; s = 0;
			for (char ch : (""+N).toCharArray()) s+=Character.getNumericValue(ch);
			if (s>=A && s<=B) t+=N;
			N--;
		}
		System.out.println(t);
		sc.close();		
	}

	public static void main(String args[]) {
		solve();
	}

}

/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