import java.util.Arrays;
import java.util.Scanner;
public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int hp = scanner.nextInt();
        int attack = scanner.nextInt();
        int result = hp / attack;
        int remain = hp % attack;
        if(remain != 0) result +=1;

        scanner.close();
        System.out.println(result);
    }
} import java.util.Arrays; Arrays java.util import java.util.Scanner; Scanner java.util public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int hp = scanner.nextInt();
        int attack = scanner.nextInt();
        int result = hp / attack;
        int remain = hp % attack;
        if(remain != 0) result +=1;

        scanner.close();
        System.out.println(result);
    }
} Main public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int hp = scanner.nextInt();
        int attack = scanner.nextInt();
        int result = hp / attack;
        int remain = hp % attack;
        if(remain != 0) result +=1;

        scanner.close();
        System.out.println(result);
    } main {
        Scanner scanner = new Scanner(System.in);
        int hp = scanner.nextInt();
        int attack = scanner.nextInt();
        int result = hp / attack;
        int remain = hp % attack;
        if(remain != 0) result +=1;

        scanner.close();
        System.out.println(result);
    } Scanner scanner = new Scanner(System.in); scanner new Scanner(System.in) int hp = scanner.nextInt(); hp scanner.nextInt() scanner.nextInt scanner int attack = scanner.nextInt(); attack scanner.nextInt() scanner.nextInt scanner int result = hp / attack; result hp / attack hp attack int remain = hp % attack; remain hp % attack hp attack if(remain != 0) result +=1; remain != 0 remain 0 result +=1 result 1 scanner.close() scanner.close scanner System.out.println(result) System.out.println System.out System System.out result String[] args args public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int hp = scanner.nextInt();
        int attack = scanner.nextInt();
        int result = hp / attack;
        int remain = hp % attack;
        if(remain != 0) result +=1;

        scanner.close();
        System.out.println(result);
    }
} public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int hp = scanner.nextInt();
        int attack = scanner.nextInt();
        int result = hp / attack;
        int remain = hp % attack;
        if(remain != 0) result +=1;

        scanner.close();
        System.out.println(result);
    }
} Main
import java.util.Arrays;
import java.util.Scanner;
public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int hp = scanner.nextInt();
        int attack = scanner.nextInt();
        int result = hp / attack;
        int remain = hp % attack;
        if(remain != 0) result +=1;

        scanner.close();
        System.out.println(result);
    }
}