import java.util.*;
public class Main{

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner in = new Scanner(System.in);
		int n=in.nextInt();
		int k=in.nextInt();
		if(n%k==0)
		{
			System.out.print(n/k);
		}
		else
		{
			System.out.println((n/k)+1);
		}

	}

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

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner in = new Scanner(System.in);
		int n=in.nextInt();
		int k=in.nextInt();
		if(n%k==0)
		{
			System.out.print(n/k);
		}
		else
		{
			System.out.println((n/k)+1);
		}

	}

} Main public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner in = new Scanner(System.in);
		int n=in.nextInt();
		int k=in.nextInt();
		if(n%k==0)
		{
			System.out.print(n/k);
		}
		else
		{
			System.out.println((n/k)+1);
		}

	} main {
		// TODO Auto-generated method stub
		Scanner in = new Scanner(System.in);
		int n=in.nextInt();
		int k=in.nextInt();
		if(n%k==0)
		{
			System.out.print(n/k);
		}
		else
		{
			System.out.println((n/k)+1);
		}

	} Scanner in = new Scanner(System.in); in new Scanner(System.in) int n=in.nextInt(); n in.nextInt() in.nextInt in int k=in.nextInt(); k in.nextInt() in.nextInt in if(n%k==0)
		{
			System.out.print(n/k);
		}
		else
		{
			System.out.println((n/k)+1);
		} n%k==0 n%k n k 0 {
			System.out.print(n/k);
		} System.out.print(n/k) System.out.print System.out System System.out n/k n k {
			System.out.println((n/k)+1);
		} System.out.println((n/k)+1) System.out.println System.out System System.out (n/k)+1 (n/k) n k 1 String[] args args public class Main{

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner in = new Scanner(System.in);
		int n=in.nextInt();
		int k=in.nextInt();
		if(n%k==0)
		{
			System.out.print(n/k);
		}
		else
		{
			System.out.println((n/k)+1);
		}

	}

} public class Main{

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner in = new Scanner(System.in);
		int n=in.nextInt();
		int k=in.nextInt();
		if(n%k==0)
		{
			System.out.print(n/k);
		}
		else
		{
			System.out.println((n/k)+1);
		}

	}

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

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner in = new Scanner(System.in);
		int n=in.nextInt();
		int k=in.nextInt();
		if(n%k==0)
		{
			System.out.print(n/k);
		}
		else
		{
			System.out.println((n/k)+1);
		}

	}

}
