import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        int monsterHealth = input.nextInt();
        int attacks= input.nextInt();
        int neededAttack =(int) Math.ceil((double)monsterHealth/attacks);
        System.out.println(neededAttack);
    }
} import java.util.Scanner; Scanner java.util public class Main {

    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        int monsterHealth = input.nextInt();
        int attacks= input.nextInt();
        int neededAttack =(int) Math.ceil((double)monsterHealth/attacks);
        System.out.println(neededAttack);
    }
} Main public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        int monsterHealth = input.nextInt();
        int attacks= input.nextInt();
        int neededAttack =(int) Math.ceil((double)monsterHealth/attacks);
        System.out.println(neededAttack);
    } main {
        Scanner input = new Scanner(System.in);
        int monsterHealth = input.nextInt();
        int attacks= input.nextInt();
        int neededAttack =(int) Math.ceil((double)monsterHealth/attacks);
        System.out.println(neededAttack);
    } Scanner input = new Scanner(System.in); input new Scanner(System.in) int monsterHealth = input.nextInt(); monsterHealth input.nextInt() input.nextInt input int attacks= input.nextInt(); attacks input.nextInt() input.nextInt input int neededAttack =(int) Math.ceil((double)monsterHealth/attacks); neededAttack (int) Math.ceil((double)monsterHealth/attacks) Math.ceil Math (double)monsterHealth/attacks (double)monsterHealth attacks System.out.println(neededAttack) System.out.println System.out System System.out neededAttack String[] args args public class Main {

    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        int monsterHealth = input.nextInt();
        int attacks= input.nextInt();
        int neededAttack =(int) Math.ceil((double)monsterHealth/attacks);
        System.out.println(neededAttack);
    }
} public class Main {

    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        int monsterHealth = input.nextInt();
        int attacks= input.nextInt();
        int neededAttack =(int) Math.ceil((double)monsterHealth/attacks);
        System.out.println(neededAttack);
    }
} Main
import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        int monsterHealth = input.nextInt();
        int attacks= input.nextInt();
        int neededAttack =(int) Math.ceil((double)monsterHealth/attacks);
        System.out.println(neededAttack);
    }
}