import java.util.*;
import java.math.*;

public class Main {

  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    char[] s = sc.next().toCharArray();
    long k = sc.nextLong();

    for (int i = 0; i < k; i++) {
      if (s[i] != '1') {
        System.out.println(s[i]);
        return;
      }
    }

    System.out.println(1);

  }

} import java.util.*; util.* java import java.math.*; math.* java public class Main {

  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    char[] s = sc.next().toCharArray();
    long k = sc.nextLong();

    for (int i = 0; i < k; i++) {
      if (s[i] != '1') {
        System.out.println(s[i]);
        return;
      }
    }

    System.out.println(1);

  }

} Main public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    char[] s = sc.next().toCharArray();
    long k = sc.nextLong();

    for (int i = 0; i < k; i++) {
      if (s[i] != '1') {
        System.out.println(s[i]);
        return;
      }
    }

    System.out.println(1);

  } main {
    Scanner sc = new Scanner(System.in);
    char[] s = sc.next().toCharArray();
    long k = sc.nextLong();

    for (int i = 0; i < k; i++) {
      if (s[i] != '1') {
        System.out.println(s[i]);
        return;
      }
    }

    System.out.println(1);

  } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) char[] s = sc.next().toCharArray(); s sc.next().toCharArray() sc.next().toCharArray sc.next() sc.next sc long k = sc.nextLong(); k sc.nextLong() sc.nextLong sc for (int i = 0; i < k; i++) {
      if (s[i] != '1') {
        System.out.println(s[i]);
        return;
      }
    } int i = 0; int i = 0; i 0 i < k i k i++ i++ i {
      if (s[i] != '1') {
        System.out.println(s[i]);
        return;
      }
    } {
      if (s[i] != '1') {
        System.out.println(s[i]);
        return;
      }
    } if (s[i] != '1') {
        System.out.println(s[i]);
        return;
      } s[i] != '1' s[i] s i '1' {
        System.out.println(s[i]);
        return;
      } System.out.println(s[i]) System.out.println System.out System System.out s[i] 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);
    char[] s = sc.next().toCharArray();
    long k = sc.nextLong();

    for (int i = 0; i < k; i++) {
      if (s[i] != '1') {
        System.out.println(s[i]);
        return;
      }
    }

    System.out.println(1);

  }

} public class Main {

  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    char[] s = sc.next().toCharArray();
    long k = sc.nextLong();

    for (int i = 0; i < k; i++) {
      if (s[i] != '1') {
        System.out.println(s[i]);
        return;
      }
    }

    System.out.println(1);

  }

} Main
import java.util.*;
import java.math.*;

public class Main {

  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    char[] s = sc.next().toCharArray();
    long k = sc.nextLong();

    for (int i = 0; i < k; i++) {
      if (s[i] != '1') {
        System.out.println(s[i]);
        return;
      }
    }

    System.out.println(1);

  }

}
