import javax.tools.*;
import java.io.*;
import java.lang.ref.WeakReference;
import java.lang.reflect.Array;
import java.lang.reflect.Method;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.*;

public class Main{

    public static void main(String[] args)  {
            Scanner sc = new Scanner(System.in);
            int a = sc.nextInt();
            int b = sc.nextInt();
            int res = a/b;
            if(res*b<a){
                ++res;
            }
            System.out.println(res);
    }
}
 import javax.tools.*; tools.* javax import java.io.*; io.* java import java.lang.ref.WeakReference; WeakReference java.lang.ref import java.lang.reflect.Array; Array java.lang.reflect import java.lang.reflect.Method; Method java.lang.reflect import java.net.URI; URI java.net import java.net.URISyntaxException; URISyntaxException java.net import java.util.*; util.* java public class Main{

    public static void main(String[] args)  {
            Scanner sc = new Scanner(System.in);
            int a = sc.nextInt();
            int b = sc.nextInt();
            int res = a/b;
            if(res*b<a){
                ++res;
            }
            System.out.println(res);
    }
} Main public static void main(String[] args)  {
            Scanner sc = new Scanner(System.in);
            int a = sc.nextInt();
            int b = sc.nextInt();
            int res = a/b;
            if(res*b<a){
                ++res;
            }
            System.out.println(res);
    } main {
            Scanner sc = new Scanner(System.in);
            int a = sc.nextInt();
            int b = sc.nextInt();
            int res = a/b;
            if(res*b<a){
                ++res;
            }
            System.out.println(res);
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int a = sc.nextInt(); a sc.nextInt() sc.nextInt sc int b = sc.nextInt(); b sc.nextInt() sc.nextInt sc int res = a/b; res a/b a b if(res*b<a){
                ++res;
            } res*b<a res*b res b a {
                ++res;
            } ++res res System.out.println(res) System.out.println System.out System System.out res String[] args args public class Main{

    public static void main(String[] args)  {
            Scanner sc = new Scanner(System.in);
            int a = sc.nextInt();
            int b = sc.nextInt();
            int res = a/b;
            if(res*b<a){
                ++res;
            }
            System.out.println(res);
    }
} public class Main{

    public static void main(String[] args)  {
            Scanner sc = new Scanner(System.in);
            int a = sc.nextInt();
            int b = sc.nextInt();
            int res = a/b;
            if(res*b<a){
                ++res;
            }
            System.out.println(res);
    }
} Main
import javax.tools.*;
import java.io.*;
import java.lang.ref.WeakReference;
import java.lang.reflect.Array;
import java.lang.reflect.Method;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.*;

public class Main{

    public static void main(String[] args)  {
            Scanner sc = new Scanner(System.in);
            int a = sc.nextInt();
            int b = sc.nextInt();
            int res = a/b;
            if(res*b<a){
                ++res;
            }
            System.out.println(res);
    }
}

