import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n1 = sc.nextInt();
        int n2 = sc.nextInt();
        int ans = n1/n2;
        if(n1%n2>0){
            ans++;
        }
        System.out.println(ans);
    }
} import java.util.*; util.* java public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n1 = sc.nextInt();
        int n2 = sc.nextInt();
        int ans = n1/n2;
        if(n1%n2>0){
            ans++;
        }
        System.out.println(ans);
    }
} Main public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n1 = sc.nextInt();
        int n2 = sc.nextInt();
        int ans = n1/n2;
        if(n1%n2>0){
            ans++;
        }
        System.out.println(ans);
    } main {
        Scanner sc = new Scanner(System.in);
        int n1 = sc.nextInt();
        int n2 = sc.nextInt();
        int ans = n1/n2;
        if(n1%n2>0){
            ans++;
        }
        System.out.println(ans);
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int n1 = sc.nextInt(); n1 sc.nextInt() sc.nextInt sc int n2 = sc.nextInt(); n2 sc.nextInt() sc.nextInt sc int ans = n1/n2; ans n1/n2 n1 n2 if(n1%n2>0){
            ans++;
        } n1%n2>0 n1%n2 n1 n2 0 {
            ans++;
        } ans++ ans System.out.println(ans) System.out.println System.out System System.out ans String[] args args public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n1 = sc.nextInt();
        int n2 = sc.nextInt();
        int ans = n1/n2;
        if(n1%n2>0){
            ans++;
        }
        System.out.println(ans);
    }
} public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n1 = sc.nextInt();
        int n2 = sc.nextInt();
        int ans = n1/n2;
        if(n1%n2>0){
            ans++;
        }
        System.out.println(ans);
    }
} Main
import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n1 = sc.nextInt();
        int n2 = sc.nextInt();
        int ans = n1/n2;
        if(n1%n2>0){
            ans++;
        }
        System.out.println(ans);
    }
}
