import java.util.Scanner;

public class Main {

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

    int H = scanner.nextInt();
    int A = scanner.nextInt();
    System.out.println(H / A + (H % A == 0 ? 0 : 1));
  }
} import java.util.Scanner; Scanner java.util public class Main {

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

    int H = scanner.nextInt();
    int A = scanner.nextInt();
    System.out.println(H / A + (H % A == 0 ? 0 : 1));
  }
} Main public static void main(String[] args) {
    Scanner scanner = new Scanner(System.in);

    int H = scanner.nextInt();
    int A = scanner.nextInt();
    System.out.println(H / A + (H % A == 0 ? 0 : 1));
  } main {
    Scanner scanner = new Scanner(System.in);

    int H = scanner.nextInt();
    int A = scanner.nextInt();
    System.out.println(H / A + (H % A == 0 ? 0 : 1));
  } Scanner scanner = new Scanner(System.in); scanner new Scanner(System.in) int H = scanner.nextInt(); H scanner.nextInt() scanner.nextInt scanner int A = scanner.nextInt(); A scanner.nextInt() scanner.nextInt scanner System.out.println(H / A + (H % A == 0 ? 0 : 1)) System.out.println System.out System System.out H / A + (H % A == 0 ? 0 : 1) H / A H A (H % A == 0 ? 0 : 1) H % A == 0 H % A H A 0 0 1 String[] args args public class Main {

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

    int H = scanner.nextInt();
    int A = scanner.nextInt();
    System.out.println(H / A + (H % A == 0 ? 0 : 1));
  }
} public class Main {

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

    int H = scanner.nextInt();
    int A = scanner.nextInt();
    System.out.println(H / A + (H % A == 0 ? 0 : 1));
  }
} Main
import java.util.Scanner;

public class Main {

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

    int H = scanner.nextInt();
    int A = scanner.nextInt();
    System.out.println(H / A + (H % A == 0 ? 0 : 1));
  }
}