import java.util.*;
public class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int d = sc.nextInt();
    String n = sc.next();
    if(n.equals("100")){
      n = "101";
    }
    for(int i = 0;i<d;i++){
      n = n + "00";
    }
    System.out.println(n);
  }
} import java.util.*; util.* java public class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int d = sc.nextInt();
    String n = sc.next();
    if(n.equals("100")){
      n = "101";
    }
    for(int i = 0;i<d;i++){
      n = n + "00";
    }
    System.out.println(n);
  }
} Main public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int d = sc.nextInt();
    String n = sc.next();
    if(n.equals("100")){
      n = "101";
    }
    for(int i = 0;i<d;i++){
      n = n + "00";
    }
    System.out.println(n);
  } main {
    Scanner sc = new Scanner(System.in);
    int d = sc.nextInt();
    String n = sc.next();
    if(n.equals("100")){
      n = "101";
    }
    for(int i = 0;i<d;i++){
      n = n + "00";
    }
    System.out.println(n);
  } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int d = sc.nextInt(); d sc.nextInt() sc.nextInt sc String n = sc.next(); n sc.next() sc.next sc if(n.equals("100")){
      n = "101";
    } n.equals("100") n.equals n "100" {
      n = "101";
    } n = "101" n "101" for(int i = 0;i<d;i++){
      n = n + "00";
    } int i = 0; int i = 0; i 0 i<d i d i++ i++ i {
      n = n + "00";
    } {
      n = n + "00";
    } n = n + "00" n n + "00" n "00" System.out.println(n) System.out.println System.out System System.out n String[] args args public class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int d = sc.nextInt();
    String n = sc.next();
    if(n.equals("100")){
      n = "101";
    }
    for(int i = 0;i<d;i++){
      n = n + "00";
    }
    System.out.println(n);
  }
} public class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int d = sc.nextInt();
    String n = sc.next();
    if(n.equals("100")){
      n = "101";
    }
    for(int i = 0;i<d;i++){
      n = n + "00";
    }
    System.out.println(n);
  }
} Main
import java.util.*;
public class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int d = sc.nextInt();
    String n = sc.next();
    if(n.equals("100")){
      n = "101";
    }
    for(int i = 0;i<d;i++){
      n = n + "00";
    }
    System.out.println(n);
  }
}
