
import java.util.Scanner;


public class Main {

    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int helth = scan.nextInt();
        int power = scan.nextInt();
        
        if(helth%power != 0){
            System.out.println((helth/power)+1);
        }else
            System.out.println(helth/power);
    }
    
} import java.util.Scanner; Scanner java.util public class Main {

    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int helth = scan.nextInt();
        int power = scan.nextInt();
        
        if(helth%power != 0){
            System.out.println((helth/power)+1);
        }else
            System.out.println(helth/power);
    }
    
} Main public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int helth = scan.nextInt();
        int power = scan.nextInt();
        
        if(helth%power != 0){
            System.out.println((helth/power)+1);
        }else
            System.out.println(helth/power);
    } main {
        Scanner scan = new Scanner(System.in);
        int helth = scan.nextInt();
        int power = scan.nextInt();
        
        if(helth%power != 0){
            System.out.println((helth/power)+1);
        }else
            System.out.println(helth/power);
    } Scanner scan = new Scanner(System.in); scan new Scanner(System.in) int helth = scan.nextInt(); helth scan.nextInt() scan.nextInt scan int power = scan.nextInt(); power scan.nextInt() scan.nextInt scan if(helth%power != 0){
            System.out.println((helth/power)+1);
        }else
            System.out.println(helth/power); helth%power != 0 helth%power helth power 0 {
            System.out.println((helth/power)+1);
        } System.out.println((helth/power)+1) System.out.println System.out System System.out (helth/power)+1 (helth/power) helth power 1 System.out.println(helth/power) System.out.println System.out System System.out helth/power helth power String[] args args public class Main {

    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int helth = scan.nextInt();
        int power = scan.nextInt();
        
        if(helth%power != 0){
            System.out.println((helth/power)+1);
        }else
            System.out.println(helth/power);
    }
    
} public class Main {

    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int helth = scan.nextInt();
        int power = scan.nextInt();
        
        if(helth%power != 0){
            System.out.println((helth/power)+1);
        }else
            System.out.println(helth/power);
    }
    
} Main

import java.util.Scanner;


public class Main {

    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int helth = scan.nextInt();
        int power = scan.nextInt();
        
        if(helth%power != 0){
            System.out.println((helth/power)+1);
        }else
            System.out.println(helth/power);
    }
    
}
