import java.util.Scanner;

public class Main {

  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);

    int a = sc.nextInt();
    int b = sc.nextInt();

    System.out.println((int)Math.ceil((float)a / (float)b));

  }

} import java.util.Scanner; Scanner java.util public class Main {

  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);

    int a = sc.nextInt();
    int b = sc.nextInt();

    System.out.println((int)Math.ceil((float)a / (float)b));

  }

} Main public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);

    int a = sc.nextInt();
    int b = sc.nextInt();

    System.out.println((int)Math.ceil((float)a / (float)b));

  } main {
    Scanner sc = new Scanner(System.in);

    int a = sc.nextInt();
    int b = sc.nextInt();

    System.out.println((int)Math.ceil((float)a / (float)b));

  } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int a = sc.nextInt(); a sc.nextInt() sc.nextInt sc int b = sc.nextInt(); b sc.nextInt() sc.nextInt sc System.out.println((int)Math.ceil((float)a / (float)b)) System.out.println System.out System System.out (int)Math.ceil((float)a / (float)b) Math.ceil Math (float)a / (float)b (float)a (float)b String[] args args public class Main {

  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);

    int a = sc.nextInt();
    int b = sc.nextInt();

    System.out.println((int)Math.ceil((float)a / (float)b));

  }

} public class Main {

  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);

    int a = sc.nextInt();
    int b = sc.nextInt();

    System.out.println((int)Math.ceil((float)a / (float)b));

  }

} Main
import java.util.Scanner;

public class Main {

  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);

    int a = sc.nextInt();
    int b = sc.nextInt();

    System.out.println((int)Math.ceil((float)a / (float)b));

  }

}
