import java.util.Scanner;
import java.util.Arrays;

public class Main {
    public static void main(String[] args) {
        //コード
        Scanner scanner = new Scanner(System.in);
        int h = Integer.parseInt(scanner.next());
        int a = Integer.parseInt(scanner.next());

        int tmp_int = 1;
        for (int i=a; i < h; i+=a) {
            tmp_int++;
        }
        System.out.println(tmp_int);
    }
} import java.util.Scanner; Scanner java.util import java.util.Arrays; Arrays java.util public class Main {
    public static void main(String[] args) {
        //コード
        Scanner scanner = new Scanner(System.in);
        int h = Integer.parseInt(scanner.next());
        int a = Integer.parseInt(scanner.next());

        int tmp_int = 1;
        for (int i=a; i < h; i+=a) {
            tmp_int++;
        }
        System.out.println(tmp_int);
    }
} Main public static void main(String[] args) {
        //コード
        Scanner scanner = new Scanner(System.in);
        int h = Integer.parseInt(scanner.next());
        int a = Integer.parseInt(scanner.next());

        int tmp_int = 1;
        for (int i=a; i < h; i+=a) {
            tmp_int++;
        }
        System.out.println(tmp_int);
    } main {
        //コード
        Scanner scanner = new Scanner(System.in);
        int h = Integer.parseInt(scanner.next());
        int a = Integer.parseInt(scanner.next());

        int tmp_int = 1;
        for (int i=a; i < h; i+=a) {
            tmp_int++;
        }
        System.out.println(tmp_int);
    } Scanner scanner = new Scanner(System.in); scanner new Scanner(System.in) int h = Integer.parseInt(scanner.next()); h Integer.parseInt(scanner.next()) Integer.parseInt Integer scanner.next() scanner.next scanner int a = Integer.parseInt(scanner.next()); a Integer.parseInt(scanner.next()) Integer.parseInt Integer scanner.next() scanner.next scanner int tmp_int = 1; tmp_int 1 for (int i=a; i < h; i+=a) {
            tmp_int++;
        } int i=a; int i=a; i a i < h i h i+=a i+=a i a {
            tmp_int++;
        } {
            tmp_int++;
        } tmp_int++ tmp_int System.out.println(tmp_int) System.out.println System.out System System.out tmp_int String[] args args public class Main {
    public static void main(String[] args) {
        //コード
        Scanner scanner = new Scanner(System.in);
        int h = Integer.parseInt(scanner.next());
        int a = Integer.parseInt(scanner.next());

        int tmp_int = 1;
        for (int i=a; i < h; i+=a) {
            tmp_int++;
        }
        System.out.println(tmp_int);
    }
} public class Main {
    public static void main(String[] args) {
        //コード
        Scanner scanner = new Scanner(System.in);
        int h = Integer.parseInt(scanner.next());
        int a = Integer.parseInt(scanner.next());

        int tmp_int = 1;
        for (int i=a; i < h; i+=a) {
            tmp_int++;
        }
        System.out.println(tmp_int);
    }
} Main
import java.util.Scanner;
import java.util.Arrays;

public class Main {
    public static void main(String[] args) {
        //コード
        Scanner scanner = new Scanner(System.in);
        int h = Integer.parseInt(scanner.next());
        int a = Integer.parseInt(scanner.next());

        int tmp_int = 1;
        for (int i=a; i < h; i+=a) {
            tmp_int++;
        }
        System.out.println(tmp_int);
    }
}