import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner scan= new Scanner(System.in);
		int h=scan.nextInt();
		int a=scan.nextInt();int c=1;
		while(true)
		{
			
			if(h>a)
			{
				h-=a;
				c++;
			}
			else
			{
				System.out.println(c);
				break;
			}
		}

	}

} import java.util.Scanner; Scanner java.util public class Main {

	public static void main(String[] args) {
		Scanner scan= new Scanner(System.in);
		int h=scan.nextInt();
		int a=scan.nextInt();int c=1;
		while(true)
		{
			
			if(h>a)
			{
				h-=a;
				c++;
			}
			else
			{
				System.out.println(c);
				break;
			}
		}

	}

} Main public static void main(String[] args) {
		Scanner scan= new Scanner(System.in);
		int h=scan.nextInt();
		int a=scan.nextInt();int c=1;
		while(true)
		{
			
			if(h>a)
			{
				h-=a;
				c++;
			}
			else
			{
				System.out.println(c);
				break;
			}
		}

	} main {
		Scanner scan= new Scanner(System.in);
		int h=scan.nextInt();
		int a=scan.nextInt();int c=1;
		while(true)
		{
			
			if(h>a)
			{
				h-=a;
				c++;
			}
			else
			{
				System.out.println(c);
				break;
			}
		}

	} Scanner scan= new Scanner(System.in); scan new Scanner(System.in) int h=scan.nextInt(); h scan.nextInt() scan.nextInt scan int a=scan.nextInt(); a scan.nextInt() scan.nextInt scan int c=1; c 1 while(true)
		{
			
			if(h>a)
			{
				h-=a;
				c++;
			}
			else
			{
				System.out.println(c);
				break;
			}
		} true {
			
			if(h>a)
			{
				h-=a;
				c++;
			}
			else
			{
				System.out.println(c);
				break;
			}
		} if(h>a)
			{
				h-=a;
				c++;
			}
			else
			{
				System.out.println(c);
				break;
			} h>a h a {
				h-=a;
				c++;
			} h-=a h a c++ c {
				System.out.println(c);
				break;
			} System.out.println(c) System.out.println System.out System System.out c break; String[] args args public class Main {

	public static void main(String[] args) {
		Scanner scan= new Scanner(System.in);
		int h=scan.nextInt();
		int a=scan.nextInt();int c=1;
		while(true)
		{
			
			if(h>a)
			{
				h-=a;
				c++;
			}
			else
			{
				System.out.println(c);
				break;
			}
		}

	}

} public class Main {

	public static void main(String[] args) {
		Scanner scan= new Scanner(System.in);
		int h=scan.nextInt();
		int a=scan.nextInt();int c=1;
		while(true)
		{
			
			if(h>a)
			{
				h-=a;
				c++;
			}
			else
			{
				System.out.println(c);
				break;
			}
		}

	}

} Main
import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner scan= new Scanner(System.in);
		int h=scan.nextInt();
		int a=scan.nextInt();int c=1;
		while(true)
		{
			
			if(h>a)
			{
				h-=a;
				c++;
			}
			else
			{
				System.out.println(c);
				break;
			}
		}

	}

}
