import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.Scanner;

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 result = 0;
		for(int i = 1; i <= n; i++) {
			int index = i;
			int sum = 0;
			while(index != 0) {
				sum += index % 10;
				index /= 10; 
			}
			if(sum >= a && sum <= b) {
				result += i;
			}
		}
		System.out.println(result);
		
		

		
	}
} import java.util.ArrayList; ArrayList java.util import java.util.Collections; Collections java.util import java.util.Comparator; Comparator java.util import java.util.List; List java.util import java.util.Scanner; Scanner 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 result = 0;
		for(int i = 1; i <= n; i++) {
			int index = i;
			int sum = 0;
			while(index != 0) {
				sum += index % 10;
				index /= 10; 
			}
			if(sum >= a && sum <= b) {
				result += i;
			}
		}
		System.out.println(result);
		
		

		
	}
} 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 result = 0;
		for(int i = 1; i <= n; i++) {
			int index = i;
			int sum = 0;
			while(index != 0) {
				sum += index % 10;
				index /= 10; 
			}
			if(sum >= a && sum <= b) {
				result += i;
			}
		}
		System.out.println(result);
		
		

		
	} main {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int a = sc.nextInt();
		int b = sc.nextInt();
		int result = 0;
		for(int i = 1; i <= n; i++) {
			int index = i;
			int sum = 0;
			while(index != 0) {
				sum += index % 10;
				index /= 10; 
			}
			if(sum >= a && sum <= b) {
				result += i;
			}
		}
		System.out.println(result);
		
		

		
	} 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 result = 0; result 0 for(int i = 1; i <= n; i++) {
			int index = i;
			int sum = 0;
			while(index != 0) {
				sum += index % 10;
				index /= 10; 
			}
			if(sum >= a && sum <= b) {
				result += i;
			}
		} int i = 1; int i = 1; i 1 i <= n i n i++ i++ i {
			int index = i;
			int sum = 0;
			while(index != 0) {
				sum += index % 10;
				index /= 10; 
			}
			if(sum >= a && sum <= b) {
				result += i;
			}
		} {
			int index = i;
			int sum = 0;
			while(index != 0) {
				sum += index % 10;
				index /= 10; 
			}
			if(sum >= a && sum <= b) {
				result += i;
			}
		} int index = i; index i int sum = 0; sum 0 while(index != 0) {
				sum += index % 10;
				index /= 10; 
			} index != 0 index 0 {
				sum += index % 10;
				index /= 10; 
			} sum += index % 10 sum index % 10 index 10 index /= 10 index 10 if(sum >= a && sum <= b) {
				result += i;
			} sum >= a && sum <= b sum >= a sum a sum <= b sum b {
				result += i;
			} result += i result i System.out.println(result) System.out.println System.out System System.out result String[] args args 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 result = 0;
		for(int i = 1; i <= n; i++) {
			int index = i;
			int sum = 0;
			while(index != 0) {
				sum += index % 10;
				index /= 10; 
			}
			if(sum >= a && sum <= b) {
				result += i;
			}
		}
		System.out.println(result);
		
		

		
	}
} 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 result = 0;
		for(int i = 1; i <= n; i++) {
			int index = i;
			int sum = 0;
			while(index != 0) {
				sum += index % 10;
				index /= 10; 
			}
			if(sum >= a && sum <= b) {
				result += i;
			}
		}
		System.out.println(result);
		
		

		
	}
} Main
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.Scanner;

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 result = 0;
		for(int i = 1; i <= n; i++) {
			int index = i;
			int sum = 0;
			while(index != 0) {
				sum += index % 10;
				index /= 10; 
			}
			if(sum >= a && sum <= b) {
				result += i;
			}
		}
		System.out.println(result);
		
		

		
	}
}