
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 = sc.nextLong();

        int count1 = 0;
        for(int i = 0; i < s.length(); i++) {
            if(s.charAt(i) != '1') {
                break;
            }
            count1++;
        }
        if(k > count1) {
            System.out.println(s.charAt(count1));
        } else {
            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 = sc.nextLong();

        int count1 = 0;
        for(int i = 0; i < s.length(); i++) {
            if(s.charAt(i) != '1') {
                break;
            }
            count1++;
        }
        if(k > count1) {
            System.out.println(s.charAt(count1));
        } else {
            System.out.println("1");
        }
    }
} Main public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String s = sc.next();
        long k = sc.nextLong();

        int count1 = 0;
        for(int i = 0; i < s.length(); i++) {
            if(s.charAt(i) != '1') {
                break;
            }
            count1++;
        }
        if(k > count1) {
            System.out.println(s.charAt(count1));
        } else {
            System.out.println("1");
        }
    } main {
        Scanner sc = new Scanner(System.in);
        String s = sc.next();
        long k = sc.nextLong();

        int count1 = 0;
        for(int i = 0; i < s.length(); i++) {
            if(s.charAt(i) != '1') {
                break;
            }
            count1++;
        }
        if(k > count1) {
            System.out.println(s.charAt(count1));
        } else {
            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 = sc.nextLong(); k sc.nextLong() sc.nextLong sc int count1 = 0; count1 0 for(int i = 0; i < s.length(); i++) {
            if(s.charAt(i) != '1') {
                break;
            }
            count1++;
        } int i = 0; int i = 0; i 0 i < s.length() i s.length() s.length s i++ i++ i {
            if(s.charAt(i) != '1') {
                break;
            }
            count1++;
        } {
            if(s.charAt(i) != '1') {
                break;
            }
            count1++;
        } if(s.charAt(i) != '1') {
                break;
            } s.charAt(i) != '1' s.charAt(i) s.charAt s i '1' {
                break;
            } break; count1++ count1 if(k > count1) {
            System.out.println(s.charAt(count1));
        } else {
            System.out.println("1");
        } k > count1 k count1 {
            System.out.println(s.charAt(count1));
        } System.out.println(s.charAt(count1)) System.out.println System.out System System.out s.charAt(count1) s.charAt s count1 {
            System.out.println("1");
        } 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 = sc.nextLong();

        int count1 = 0;
        for(int i = 0; i < s.length(); i++) {
            if(s.charAt(i) != '1') {
                break;
            }
            count1++;
        }
        if(k > count1) {
            System.out.println(s.charAt(count1));
        } else {
            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 = sc.nextLong();

        int count1 = 0;
        for(int i = 0; i < s.length(); i++) {
            if(s.charAt(i) != '1') {
                break;
            }
            count1++;
        }
        if(k > count1) {
            System.out.println(s.charAt(count1));
        } else {
            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 = sc.nextLong();

        int count1 = 0;
        for(int i = 0; i < s.length(); i++) {
            if(s.charAt(i) != '1') {
                break;
            }
            count1++;
        }
        if(k > count1) {
            System.out.println(s.charAt(count1));
        } else {
            System.out.println("1");
        }
    }
}
