import java.util.*;

public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		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++) {
			int sum = 0;
			int k = i;
			while(k >= 1) {
				sum = sum + (k % 10);
				k = k  / 10; 
			}
			if(sum >= a && sum <= b) {
				ans += i;
			}
		}
		System.out.println(ans);
		sc.close();
	}
} import java.util.*; util.* java public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		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++) {
			int sum = 0;
			int k = i;
			while(k >= 1) {
				sum = sum + (k % 10);
				k = k  / 10; 
			}
			if(sum >= a && sum <= b) {
				ans += i;
			}
		}
		System.out.println(ans);
		sc.close();
	}
} Main public static void main(String[] args) {
		// TODO Auto-generated method stub
		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++) {
			int sum = 0;
			int k = i;
			while(k >= 1) {
				sum = sum + (k % 10);
				k = k  / 10; 
			}
			if(sum >= a && sum <= b) {
				ans += i;
			}
		}
		System.out.println(ans);
		sc.close();
	} main {
		// TODO Auto-generated method stub
		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++) {
			int sum = 0;
			int k = i;
			while(k >= 1) {
				sum = sum + (k % 10);
				k = k  / 10; 
			}
			if(sum >= a && sum <= b) {
				ans += i;
			}
		}
		System.out.println(ans);
		sc.close();
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int N = sc.nextInt(); N sc.nextInt() sc.nextInt sc int a = sc.nextInt(); a sc.nextInt() sc.nextInt sc int b = sc.nextInt(); b sc.nextInt() sc.nextInt sc int ans = 0; ans 0 for(int i = 1;i <= N;i++) {
			int sum = 0;
			int k = i;
			while(k >= 1) {
				sum = sum + (k % 10);
				k = k  / 10; 
			}
			if(sum >= a && sum <= b) {
				ans += i;
			}
		} int i = 1; int i = 1; i 1 i <= N i N i++ i++ i {
			int sum = 0;
			int k = i;
			while(k >= 1) {
				sum = sum + (k % 10);
				k = k  / 10; 
			}
			if(sum >= a && sum <= b) {
				ans += i;
			}
		} {
			int sum = 0;
			int k = i;
			while(k >= 1) {
				sum = sum + (k % 10);
				k = k  / 10; 
			}
			if(sum >= a && sum <= b) {
				ans += i;
			}
		} int sum = 0; sum 0 int k = i; k i while(k >= 1) {
				sum = sum + (k % 10);
				k = k  / 10; 
			} k >= 1 k 1 {
				sum = sum + (k % 10);
				k = k  / 10; 
			} sum = sum + (k % 10) sum sum + (k % 10) sum (k % 10) k 10 k = k  / 10 k k  / 10 k 10 if(sum >= a && sum <= b) {
				ans += i;
			} sum >= a && sum <= b sum >= a sum a sum <= b sum b {
				ans += i;
			} ans += i ans i System.out.println(ans) System.out.println System.out System System.out ans sc.close() sc.close sc String[] args args public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		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++) {
			int sum = 0;
			int k = i;
			while(k >= 1) {
				sum = sum + (k % 10);
				k = k  / 10; 
			}
			if(sum >= a && sum <= b) {
				ans += i;
			}
		}
		System.out.println(ans);
		sc.close();
	}
} public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		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++) {
			int sum = 0;
			int k = i;
			while(k >= 1) {
				sum = sum + (k % 10);
				k = k  / 10; 
			}
			if(sum >= a && sum <= b) {
				ans += i;
			}
		}
		System.out.println(ans);
		sc.close();
	}
} Main
import java.util.*;

public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		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++) {
			int sum = 0;
			int k = i;
			while(k >= 1) {
				sum = sum + (k % 10);
				k = k  / 10; 
			}
			if(sum >= a && sum <= b) {
				ans += i;
			}
		}
		System.out.println(ans);
		sc.close();
	}
}
