
import java.util.Scanner;

public class Main{

	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		int n=scan.nextInt();
		int a=scan.nextInt();
		int b=scan.nextInt();
		scan.close();

		int ans=0;
		for(int i=1;i<=n;i++) {
			String s=String.valueOf(i);
			int sum=0;
			for(int j=0;j<s.length();j++) {
				sum += Character.getNumericValue(s.charAt(j));
			}
			if(a<=sum&&sum<=b) {
				ans+=i;
			}
		}
		System.out.println(ans);
	}
} import java.util.Scanner; Scanner java.util public class Main{

	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		int n=scan.nextInt();
		int a=scan.nextInt();
		int b=scan.nextInt();
		scan.close();

		int ans=0;
		for(int i=1;i<=n;i++) {
			String s=String.valueOf(i);
			int sum=0;
			for(int j=0;j<s.length();j++) {
				sum += Character.getNumericValue(s.charAt(j));
			}
			if(a<=sum&&sum<=b) {
				ans+=i;
			}
		}
		System.out.println(ans);
	}
} Main public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		int n=scan.nextInt();
		int a=scan.nextInt();
		int b=scan.nextInt();
		scan.close();

		int ans=0;
		for(int i=1;i<=n;i++) {
			String s=String.valueOf(i);
			int sum=0;
			for(int j=0;j<s.length();j++) {
				sum += Character.getNumericValue(s.charAt(j));
			}
			if(a<=sum&&sum<=b) {
				ans+=i;
			}
		}
		System.out.println(ans);
	} main {
		Scanner scan = new Scanner(System.in);
		int n=scan.nextInt();
		int a=scan.nextInt();
		int b=scan.nextInt();
		scan.close();

		int ans=0;
		for(int i=1;i<=n;i++) {
			String s=String.valueOf(i);
			int sum=0;
			for(int j=0;j<s.length();j++) {
				sum += Character.getNumericValue(s.charAt(j));
			}
			if(a<=sum&&sum<=b) {
				ans+=i;
			}
		}
		System.out.println(ans);
	} Scanner scan = new Scanner(System.in); scan new Scanner(System.in) int n=scan.nextInt(); n scan.nextInt() scan.nextInt scan int a=scan.nextInt(); a scan.nextInt() scan.nextInt scan int b=scan.nextInt(); b scan.nextInt() scan.nextInt scan scan.close() scan.close scan int ans=0; ans 0 for(int i=1;i<=n;i++) {
			String s=String.valueOf(i);
			int sum=0;
			for(int j=0;j<s.length();j++) {
				sum += Character.getNumericValue(s.charAt(j));
			}
			if(a<=sum&&sum<=b) {
				ans+=i;
			}
		} int i=1; int i=1; i 1 i<=n i n i++ i++ i {
			String s=String.valueOf(i);
			int sum=0;
			for(int j=0;j<s.length();j++) {
				sum += Character.getNumericValue(s.charAt(j));
			}
			if(a<=sum&&sum<=b) {
				ans+=i;
			}
		} {
			String s=String.valueOf(i);
			int sum=0;
			for(int j=0;j<s.length();j++) {
				sum += Character.getNumericValue(s.charAt(j));
			}
			if(a<=sum&&sum<=b) {
				ans+=i;
			}
		} String s=String.valueOf(i); s String.valueOf(i) String.valueOf String i int sum=0; sum 0 for(int j=0;j<s.length();j++) {
				sum += Character.getNumericValue(s.charAt(j));
			} int j=0; int j=0; j 0 j<s.length() j s.length() s.length s j++ j++ j {
				sum += Character.getNumericValue(s.charAt(j));
			} {
				sum += Character.getNumericValue(s.charAt(j));
			} sum += Character.getNumericValue(s.charAt(j)) sum Character.getNumericValue(s.charAt(j)) Character.getNumericValue Character s.charAt(j) s.charAt s j if(a<=sum&&sum<=b) {
				ans+=i;
			} a<=sum&&sum<=b a<=sum a sum sum<=b sum b {
				ans+=i;
			} ans+=i ans i System.out.println(ans) System.out.println System.out System System.out ans String[] args args public class Main{

	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		int n=scan.nextInt();
		int a=scan.nextInt();
		int b=scan.nextInt();
		scan.close();

		int ans=0;
		for(int i=1;i<=n;i++) {
			String s=String.valueOf(i);
			int sum=0;
			for(int j=0;j<s.length();j++) {
				sum += Character.getNumericValue(s.charAt(j));
			}
			if(a<=sum&&sum<=b) {
				ans+=i;
			}
		}
		System.out.println(ans);
	}
} public class Main{

	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		int n=scan.nextInt();
		int a=scan.nextInt();
		int b=scan.nextInt();
		scan.close();

		int ans=0;
		for(int i=1;i<=n;i++) {
			String s=String.valueOf(i);
			int sum=0;
			for(int j=0;j<s.length();j++) {
				sum += Character.getNumericValue(s.charAt(j));
			}
			if(a<=sum&&sum<=b) {
				ans+=i;
			}
		}
		System.out.println(ans);
	}
} Main

import java.util.Scanner;

public class Main{

	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		int n=scan.nextInt();
		int a=scan.nextInt();
		int b=scan.nextInt();
		scan.close();

		int ans=0;
		for(int i=1;i<=n;i++) {
			String s=String.valueOf(i);
			int sum=0;
			for(int j=0;j<s.length();j++) {
				sum += Character.getNumericValue(s.charAt(j));
			}
			if(a<=sum&&sum<=b) {
				ans+=i;
			}
		}
		System.out.println(ans);
	}
}