import java.util.Scanner;

public class Main {
    public static void main(String args[]) {
        Scanner scan = new Scanner(System.in);
        String H = scan.next();
        String A = scan.next();

        int h = Integer.parseInt(H);
        int a = Integer.parseInt(A);

        int num = h / a;
        if ((h % a) != 0) {
            num = num + 1;
        }

        System.out.println(num);
    }
} import java.util.Scanner; Scanner java.util public class Main {
    public static void main(String args[]) {
        Scanner scan = new Scanner(System.in);
        String H = scan.next();
        String A = scan.next();

        int h = Integer.parseInt(H);
        int a = Integer.parseInt(A);

        int num = h / a;
        if ((h % a) != 0) {
            num = num + 1;
        }

        System.out.println(num);
    }
} Main public static void main(String args[]) {
        Scanner scan = new Scanner(System.in);
        String H = scan.next();
        String A = scan.next();

        int h = Integer.parseInt(H);
        int a = Integer.parseInt(A);

        int num = h / a;
        if ((h % a) != 0) {
            num = num + 1;
        }

        System.out.println(num);
    } main {
        Scanner scan = new Scanner(System.in);
        String H = scan.next();
        String A = scan.next();

        int h = Integer.parseInt(H);
        int a = Integer.parseInt(A);

        int num = h / a;
        if ((h % a) != 0) {
            num = num + 1;
        }

        System.out.println(num);
    } Scanner scan = new Scanner(System.in); scan new Scanner(System.in) String H = scan.next(); H scan.next() scan.next scan String A = scan.next(); A scan.next() scan.next scan int h = Integer.parseInt(H); h Integer.parseInt(H) Integer.parseInt Integer H int a = Integer.parseInt(A); a Integer.parseInt(A) Integer.parseInt Integer A int num = h / a; num h / a h a if ((h % a) != 0) {
            num = num + 1;
        } (h % a) != 0 (h % a) h a 0 {
            num = num + 1;
        } num = num + 1 num num + 1 num 1 System.out.println(num) System.out.println System.out System System.out num String args[] args public class Main {
    public static void main(String args[]) {
        Scanner scan = new Scanner(System.in);
        String H = scan.next();
        String A = scan.next();

        int h = Integer.parseInt(H);
        int a = Integer.parseInt(A);

        int num = h / a;
        if ((h % a) != 0) {
            num = num + 1;
        }

        System.out.println(num);
    }
} public class Main {
    public static void main(String args[]) {
        Scanner scan = new Scanner(System.in);
        String H = scan.next();
        String A = scan.next();

        int h = Integer.parseInt(H);
        int a = Integer.parseInt(A);

        int num = h / a;
        if ((h % a) != 0) {
            num = num + 1;
        }

        System.out.println(num);
    }
} Main
import java.util.Scanner;

public class Main {
    public static void main(String args[]) {
        Scanner scan = new Scanner(System.in);
        String H = scan.next();
        String A = scan.next();

        int h = Integer.parseInt(H);
        int a = Integer.parseInt(A);

        int num = h / a;
        if ((h % a) != 0) {
            num = num + 1;
        }

        System.out.println(num);
    }
}
