import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner sc= new Scanner(System.in);
		int health=sc.nextInt();
		int damage=sc.nextInt();
		
		int no=health/damage;
		int rem=health%damage;
		if(rem==0)
		{
			System.out.println(no);
		}
		else
		{
			System.out.println(++no);
		}
	}
} import java.util.Scanner; Scanner java.util public class Main {

	public static void main(String[] args) {
		Scanner sc= new Scanner(System.in);
		int health=sc.nextInt();
		int damage=sc.nextInt();
		
		int no=health/damage;
		int rem=health%damage;
		if(rem==0)
		{
			System.out.println(no);
		}
		else
		{
			System.out.println(++no);
		}
	}
} Main public static void main(String[] args) {
		Scanner sc= new Scanner(System.in);
		int health=sc.nextInt();
		int damage=sc.nextInt();
		
		int no=health/damage;
		int rem=health%damage;
		if(rem==0)
		{
			System.out.println(no);
		}
		else
		{
			System.out.println(++no);
		}
	} main {
		Scanner sc= new Scanner(System.in);
		int health=sc.nextInt();
		int damage=sc.nextInt();
		
		int no=health/damage;
		int rem=health%damage;
		if(rem==0)
		{
			System.out.println(no);
		}
		else
		{
			System.out.println(++no);
		}
	} Scanner sc= new Scanner(System.in); sc new Scanner(System.in) int health=sc.nextInt(); health sc.nextInt() sc.nextInt sc int damage=sc.nextInt(); damage sc.nextInt() sc.nextInt sc int no=health/damage; no health/damage health damage int rem=health%damage; rem health%damage health damage if(rem==0)
		{
			System.out.println(no);
		}
		else
		{
			System.out.println(++no);
		} rem==0 rem 0 {
			System.out.println(no);
		} System.out.println(no) System.out.println System.out System System.out no {
			System.out.println(++no);
		} System.out.println(++no) System.out.println System.out System System.out ++no no String[] args args public class Main {

	public static void main(String[] args) {
		Scanner sc= new Scanner(System.in);
		int health=sc.nextInt();
		int damage=sc.nextInt();
		
		int no=health/damage;
		int rem=health%damage;
		if(rem==0)
		{
			System.out.println(no);
		}
		else
		{
			System.out.println(++no);
		}
	}
} public class Main {

	public static void main(String[] args) {
		Scanner sc= new Scanner(System.in);
		int health=sc.nextInt();
		int damage=sc.nextInt();
		
		int no=health/damage;
		int rem=health%damage;
		if(rem==0)
		{
			System.out.println(no);
		}
		else
		{
			System.out.println(++no);
		}
	}
} Main
import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner sc= new Scanner(System.in);
		int health=sc.nextInt();
		int damage=sc.nextInt();
		
		int no=health/damage;
		int rem=health%damage;
		if(rem==0)
		{
			System.out.println(no);
		}
		else
		{
			System.out.println(++no);
		}
	}
}