import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String s = sc.next();
        long k = Long.parseLong(sc.next());
        for (int i = 0; i < k; i++) {
            if (s.charAt(i) != '1') {
                System.out.println(s.charAt(i));
                return;
            }
        }
        System.out.println(1);
    }
} import java.util.Scanner; Scanner java.util public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String s = sc.next();
        long k = Long.parseLong(sc.next());
        for (int i = 0; i < k; i++) {
            if (s.charAt(i) != '1') {
                System.out.println(s.charAt(i));
                return;
            }
        }
        System.out.println(1);
    }
} Main public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String s = sc.next();
        long k = Long.parseLong(sc.next());
        for (int i = 0; i < k; i++) {
            if (s.charAt(i) != '1') {
                System.out.println(s.charAt(i));
                return;
            }
        }
        System.out.println(1);
    } main {
        Scanner sc = new Scanner(System.in);
        String s = sc.next();
        long k = Long.parseLong(sc.next());
        for (int i = 0; i < k; i++) {
            if (s.charAt(i) != '1') {
                System.out.println(s.charAt(i));
                return;
            }
        }
        System.out.println(1);
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String s = sc.next(); s sc.next() sc.next sc long k = Long.parseLong(sc.next()); k Long.parseLong(sc.next()) Long.parseLong Long sc.next() sc.next sc for (int i = 0; i < k; i++) {
            if (s.charAt(i) != '1') {
                System.out.println(s.charAt(i));
                return;
            }
        } int i = 0; int i = 0; i 0 i < k i k i++ i++ i {
            if (s.charAt(i) != '1') {
                System.out.println(s.charAt(i));
                return;
            }
        } {
            if (s.charAt(i) != '1') {
                System.out.println(s.charAt(i));
                return;
            }
        } if (s.charAt(i) != '1') {
                System.out.println(s.charAt(i));
                return;
            } s.charAt(i) != '1' s.charAt(i) s.charAt s i '1' {
                System.out.println(s.charAt(i));
                return;
            } System.out.println(s.charAt(i)) System.out.println System.out System System.out s.charAt(i) s.charAt s i return; System.out.println(1) System.out.println System.out System System.out 1 String[] args args public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String s = sc.next();
        long k = Long.parseLong(sc.next());
        for (int i = 0; i < k; i++) {
            if (s.charAt(i) != '1') {
                System.out.println(s.charAt(i));
                return;
            }
        }
        System.out.println(1);
    }
} public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String s = sc.next();
        long k = Long.parseLong(sc.next());
        for (int i = 0; i < k; i++) {
            if (s.charAt(i) != '1') {
                System.out.println(s.charAt(i));
                return;
            }
        }
        System.out.println(1);
    }
} Main
import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String s = sc.next();
        long k = Long.parseLong(sc.next());
        for (int i = 0; i < k; i++) {
            if (s.charAt(i) != '1') {
                System.out.println(s.charAt(i));
                return;
            }
        }
        System.out.println(1);
    }
}