import 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 ans = 0;
        for (int i = 1; i <= n; i++) {
            int sum = 0;
            int x = i;
            while (true) {
                if (x / 10 != 0) {
                    sum += x % 10;
                    x /= 10;
                } else {
                    sum += x;
                    break;
                }
            }
            if (a <= sum && sum <= b) {
                ans += i;
            }
        }
        System.out.println(ans);
    }
} import java.util.*; util.* java 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 ans = 0;
        for (int i = 1; i <= n; i++) {
            int sum = 0;
            int x = i;
            while (true) {
                if (x / 10 != 0) {
                    sum += x % 10;
                    x /= 10;
                } else {
                    sum += x;
                    break;
                }
            }
            if (a <= sum && sum <= b) {
                ans += i;
            }
        }
        System.out.println(ans);
    }
} 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 ans = 0;
        for (int i = 1; i <= n; i++) {
            int sum = 0;
            int x = i;
            while (true) {
                if (x / 10 != 0) {
                    sum += x % 10;
                    x /= 10;
                } else {
                    sum += x;
                    break;
                }
            }
            if (a <= sum && sum <= b) {
                ans += i;
            }
        }
        System.out.println(ans);
    } main {
        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 x = i;
            while (true) {
                if (x / 10 != 0) {
                    sum += x % 10;
                    x /= 10;
                } else {
                    sum += x;
                    break;
                }
            }
            if (a <= sum && sum <= b) {
                ans += i;
            }
        }
        System.out.println(ans);
    } 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 x = i;
            while (true) {
                if (x / 10 != 0) {
                    sum += x % 10;
                    x /= 10;
                } else {
                    sum += x;
                    break;
                }
            }
            if (a <= sum && sum <= b) {
                ans += i;
            }
        } int i = 1; int i = 1; i 1 i <= n i n i++ i++ i {
            int sum = 0;
            int x = i;
            while (true) {
                if (x / 10 != 0) {
                    sum += x % 10;
                    x /= 10;
                } else {
                    sum += x;
                    break;
                }
            }
            if (a <= sum && sum <= b) {
                ans += i;
            }
        } {
            int sum = 0;
            int x = i;
            while (true) {
                if (x / 10 != 0) {
                    sum += x % 10;
                    x /= 10;
                } else {
                    sum += x;
                    break;
                }
            }
            if (a <= sum && sum <= b) {
                ans += i;
            }
        } int sum = 0; sum 0 int x = i; x i while (true) {
                if (x / 10 != 0) {
                    sum += x % 10;
                    x /= 10;
                } else {
                    sum += x;
                    break;
                }
            } true {
                if (x / 10 != 0) {
                    sum += x % 10;
                    x /= 10;
                } else {
                    sum += x;
                    break;
                }
            } if (x / 10 != 0) {
                    sum += x % 10;
                    x /= 10;
                } else {
                    sum += x;
                    break;
                } x / 10 != 0 x / 10 x 10 0 {
                    sum += x % 10;
                    x /= 10;
                } sum += x % 10 sum x % 10 x 10 x /= 10 x 10 {
                    sum += x;
                    break;
                } sum += x sum x break; 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 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 x = i;
            while (true) {
                if (x / 10 != 0) {
                    sum += x % 10;
                    x /= 10;
                } else {
                    sum += x;
                    break;
                }
            }
            if (a <= sum && sum <= b) {
                ans += i;
            }
        }
        System.out.println(ans);
    }
} 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 ans = 0;
        for (int i = 1; i <= n; i++) {
            int sum = 0;
            int x = i;
            while (true) {
                if (x / 10 != 0) {
                    sum += x % 10;
                    x /= 10;
                } else {
                    sum += x;
                    break;
                }
            }
            if (a <= sum && sum <= b) {
                ans += i;
            }
        }
        System.out.println(ans);
    }
} Main
import 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 ans = 0;
        for (int i = 1; i <= n; i++) {
            int sum = 0;
            int x = i;
            while (true) {
                if (x / 10 != 0) {
                    sum += x % 10;
                    x /= 10;
                } else {
                    sum += x;
                    break;
                }
            }
            if (a <= sum && sum <= b) {
                ans += i;
            }
        }
        System.out.println(ans);
    }
}