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 sum=0;

		for(int i=0;n>=i;i++) {
			int s=i;
			int check=0;
			while(true) {
			    check=check+(s%10);
			    s=s/10;
			    if(s==0)
			    	break;
			}
			if(check>=a&&check<=b) {
				sum=sum+i;
			}

		}
		System.out.println(sum);



	}

} 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 sum=0;

		for(int i=0;n>=i;i++) {
			int s=i;
			int check=0;
			while(true) {
			    check=check+(s%10);
			    s=s/10;
			    if(s==0)
			    	break;
			}
			if(check>=a&&check<=b) {
				sum=sum+i;
			}

		}
		System.out.println(sum);



	}

} 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 sum=0;

		for(int i=0;n>=i;i++) {
			int s=i;
			int check=0;
			while(true) {
			    check=check+(s%10);
			    s=s/10;
			    if(s==0)
			    	break;
			}
			if(check>=a&&check<=b) {
				sum=sum+i;
			}

		}
		System.out.println(sum);



	} main {
		Scanner sc = new Scanner(System.in);

		int n = sc.nextInt();
		int a = sc.nextInt();
		int b = sc.nextInt();
		int sum=0;

		for(int i=0;n>=i;i++) {
			int s=i;
			int check=0;
			while(true) {
			    check=check+(s%10);
			    s=s/10;
			    if(s==0)
			    	break;
			}
			if(check>=a&&check<=b) {
				sum=sum+i;
			}

		}
		System.out.println(sum);



	} 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 sum=0; sum 0 for(int i=0;n>=i;i++) {
			int s=i;
			int check=0;
			while(true) {
			    check=check+(s%10);
			    s=s/10;
			    if(s==0)
			    	break;
			}
			if(check>=a&&check<=b) {
				sum=sum+i;
			}

		} int i=0; int i=0; i 0 n>=i n i i++ i++ i {
			int s=i;
			int check=0;
			while(true) {
			    check=check+(s%10);
			    s=s/10;
			    if(s==0)
			    	break;
			}
			if(check>=a&&check<=b) {
				sum=sum+i;
			}

		} {
			int s=i;
			int check=0;
			while(true) {
			    check=check+(s%10);
			    s=s/10;
			    if(s==0)
			    	break;
			}
			if(check>=a&&check<=b) {
				sum=sum+i;
			}

		} int s=i; s i int check=0; check 0 while(true) {
			    check=check+(s%10);
			    s=s/10;
			    if(s==0)
			    	break;
			} true {
			    check=check+(s%10);
			    s=s/10;
			    if(s==0)
			    	break;
			} check=check+(s%10) check check+(s%10) check (s%10) s 10 s=s/10 s s/10 s 10 if(s==0)
			    	break; s==0 s 0 break; if(check>=a&&check<=b) {
				sum=sum+i;
			} check>=a&&check<=b check>=a check a check<=b check b {
				sum=sum+i;
			} sum=sum+i sum sum+i sum i System.out.println(sum) System.out.println System.out System System.out sum 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 sum=0;

		for(int i=0;n>=i;i++) {
			int s=i;
			int check=0;
			while(true) {
			    check=check+(s%10);
			    s=s/10;
			    if(s==0)
			    	break;
			}
			if(check>=a&&check<=b) {
				sum=sum+i;
			}

		}
		System.out.println(sum);



	}

} 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 sum=0;

		for(int i=0;n>=i;i++) {
			int s=i;
			int check=0;
			while(true) {
			    check=check+(s%10);
			    s=s/10;
			    if(s==0)
			    	break;
			}
			if(check>=a&&check<=b) {
				sum=sum+i;
			}

		}
		System.out.println(sum);



	}

} Main
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 sum=0;

		for(int i=0;n>=i;i++) {
			int s=i;
			int check=0;
			while(true) {
			    check=check+(s%10);
			    s=s/10;
			    if(s==0)
			    	break;
			}
			if(check>=a&&check<=b) {
				sum=sum+i;
			}

		}
		System.out.println(sum);



	}

}
